diff --git a/templates/org/create.tmpl b/templates/org/create.tmpl
index 7e988ba0c7..966150aa93 100644
--- a/templates/org/create.tmpl
+++ b/templates/org/create.tmpl
@@ -19,15 +19,15 @@
 						<span class="inline required field"><label for="visibility">{{.locale.Tr "org.settings.visibility"}}</label></span>
 						<div class="inline-grouped-list">
 							<div class="ui radio checkbox">
-								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="0" {{if .DefaultOrgVisibilityMode.IsPublic}}checked{{end}}>
+								<input class="enable-system-radio" name="visibility" type="radio" value="0" {{if .DefaultOrgVisibilityMode.IsPublic}}checked{{end}}>
 								<label>{{.locale.Tr "org.settings.visibility.public"}}</label>
 							</div>
 							<div class="ui radio checkbox">
-								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="1" {{if .DefaultOrgVisibilityMode.IsLimited}}checked{{end}}>
+								<input class="enable-system-radio" name="visibility" type="radio" value="1" {{if .DefaultOrgVisibilityMode.IsLimited}}checked{{end}}>
 								<label>{{.locale.Tr "org.settings.visibility.limited"}}</label>
 							</div>
 							<div class="ui radio checkbox">
-								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="2" {{if .DefaultOrgVisibilityMode.IsPrivate}}checked{{end}}>
+								<input class="enable-system-radio" name="visibility" type="radio" value="2" {{if .DefaultOrgVisibilityMode.IsPrivate}}checked{{end}}>
 								<label>{{.locale.Tr "org.settings.visibility.private"}}</label>
 							</div>
 						</div>
diff --git a/templates/org/settings/options.tmpl b/templates/org/settings/options.tmpl
index 21b14200ff..a547368617 100644
--- a/templates/org/settings/options.tmpl
+++ b/templates/org/settings/options.tmpl
@@ -36,19 +36,19 @@
 							<label for="visibility">{{.locale.Tr "org.settings.visibility"}}</label>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="0" {{if eq .CurrentVisibility 0}}checked{{end}}>
+									<input class="enable-system-radio" name="visibility" type="radio" value="0" {{if eq .CurrentVisibility 0}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.visibility.public"}}</label>
 								</div>
 							</div>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="1" {{if eq .CurrentVisibility 1}}checked{{end}}>
+									<input class="enable-system-radio" name="visibility" type="radio" value="1" {{if eq .CurrentVisibility 1}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.visibility.limited"}}</label>
 								</div>
 							</div>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="2" {{if eq .CurrentVisibility 2}}checked{{end}}>
+									<input class="enable-system-radio" name="visibility" type="radio" value="2" {{if eq .CurrentVisibility 2}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.visibility.private"}}</label>
 								</div>
 							</div>
diff --git a/templates/projects/view.tmpl b/templates/projects/view.tmpl
index 35493775b5..b6d28e8b56 100644
--- a/templates/projects/view.tmpl
+++ b/templates/projects/view.tmpl
@@ -86,10 +86,10 @@
 					</div>
 					{{if and $.CanWriteProjects (ne .ID 0)}}
 						<div class="ui dropdown jump item">
-							<div class="not-mobile gt-px-3" tabindex="-1">
+							<div class="not-mobile gt-px-3">
 								{{svg "octicon-kebab-horizontal"}}
 							</div>
-							<div class="menu user-menu" tabindex="-1">
+							<div class="menu user-menu">
 								<a class="item show-modal button" data-modal="#edit-project-board-modal-{{.ID}}">
 									{{svg "octicon-pencil"}}
 									{{$.locale.Tr "repo.projects.column.edit"}}
diff --git a/templates/repo/create.tmpl b/templates/repo/create.tmpl
index 05e7052ff4..4c781379f4 100644
--- a/templates/repo/create.tmpl
+++ b/templates/repo/create.tmpl
@@ -77,33 +77,33 @@
 						<div class="inline field">
 							<label>{{.locale.Tr "repo.template.items"}}</label>
 							<div class="ui checkbox">
-								<input name="git_content" type="checkbox" tabindex="0" {{if .git_content}}checked{{end}}>
+								<input name="git_content" type="checkbox" {{if .git_content}}checked{{end}}>
 								<label>{{.locale.Tr "repo.template.git_content"}}</label>
 							</div>
 							<div class="ui checkbox" {{if not .SignedUser.CanEditGitHook}}data-tooltip-content="{{.locale.Tr "repo.template.git_hooks_tooltip"}}"{{end}}>
-								<input name="git_hooks" type="checkbox" tabindex="0" {{if .git_hooks}}checked{{end}}>
+								<input name="git_hooks" type="checkbox" {{if .git_hooks}}checked{{end}}>
 								<label>{{.locale.Tr "repo.template.git_hooks"}}</label>
 							</div>
 						</div>
 						<div class="inline field">
 							<label></label>
 							<div class="ui checkbox">
-								<input name="webhooks" type="checkbox" tabindex="0" {{if .webhooks}}checked{{end}}>
+								<input name="webhooks" type="checkbox" {{if .webhooks}}checked{{end}}>
 								<label>{{.locale.Tr "repo.template.webhooks"}}</label>
 							</div>
 							<div class="ui checkbox">
-								<input name="topics" type="checkbox" tabindex="0" {{if .topics}}checked{{end}}>
+								<input name="topics" type="checkbox" {{if .topics}}checked{{end}}>
 								<label>{{.locale.Tr "repo.template.topics"}}</label>
 							</div>
 						</div>
 						<div class="inline field">
 							<label></label>
 							<div class="ui checkbox">
-								<input name="avatar" type="checkbox" tabindex="0" {{if .avatar}}checked{{end}}>
+								<input name="avatar" type="checkbox" {{if .avatar}}checked{{end}}>
 								<label>{{.locale.Tr "repo.template.avatar"}}</label>
 							</div>
 							<div class="ui checkbox">
-								<input name="labels" type="checkbox" tabindex="0" {{if .labels}}checked{{end}}>
+								<input name="labels" type="checkbox" {{if .labels}}checked{{end}}>
 								<label>{{.locale.Tr "repo.template.issue_labels"}}</label>
 							</div>
 						</div>
@@ -169,7 +169,7 @@
 						</div>
 						<div class="inline field">
 							<div class="ui checkbox" id="auto-init">
-								<input name="auto_init" type="checkbox" tabindex="0" {{if .auto_init}}checked{{end}}>
+								<input name="auto_init" type="checkbox" {{if .auto_init}}checked{{end}}>
 								<label>{{.locale.Tr "repo.auto_init"}}</label>
 							</div>
 						</div>
@@ -204,7 +204,7 @@
 						<div class="inline field">
 							<label>{{.locale.Tr "repo.template"}}</label>
 							<div class="ui checkbox">
-								<input name="template" type="checkbox" tabindex="0">
+								<input name="template" type="checkbox">
 								<label>{{.locale.Tr "repo.template_helper"}}</label>
 							</div>
 						</div>
diff --git a/templates/repo/editor/commit_form.tmpl b/templates/repo/editor/commit_form.tmpl
index 6a3f86f9fc..3177fa424d 100644
--- a/templates/repo/editor/commit_form.tmpl
+++ b/templates/repo/editor/commit_form.tmpl
@@ -16,7 +16,7 @@
 		</div>
 		<div class="inline field">
 			<div class="ui checkbox">
-				<input name="signoff" type="checkbox" tabindex="0">
+				<input name="signoff" type="checkbox">
 				<label>{{.locale.Tr "repo.editor.signoff_desc"}}</label>
 			</div>
 		</div>
diff --git a/templates/repo/issue/new_form.tmpl b/templates/repo/issue/new_form.tmpl
index 262cb013c2..d9b6489bae 100644
--- a/templates/repo/issue/new_form.tmpl
+++ b/templates/repo/issue/new_form.tmpl
@@ -11,7 +11,7 @@
 				{{avatar $.Context .SignedUser 40}}
 				<div class="ui segment content gt-my-0">
 					<div class="field">
-						<input name="title" id="issue_title" placeholder="{{.locale.Tr "repo.milestones.title"}}" value="{{if .TitleQuery}}{{.TitleQuery}}{{else if .IssueTemplateTitle}}{{.IssueTemplateTitle}}{{else}}{{.title}}{{end}}" tabindex="3" autofocus required maxlength="255" autocomplete="off">
+						<input name="title" id="issue_title" placeholder="{{.locale.Tr "repo.milestones.title"}}" value="{{if .TitleQuery}}{{.TitleQuery}}{{else if .IssueTemplateTitle}}{{.IssueTemplateTitle}}{{else}}{{.title}}{{end}}" autofocus required maxlength="255" autocomplete="off">
 						{{if .PageIsComparePull}}
 							<div class="title_wip_desc" data-wip-prefixes="{{JsonUtils.EncodeToString .PullRequestWorkInProgressPrefixes}}">{{.locale.Tr "repo.pulls.title_wip_desc" (index .PullRequestWorkInProgressPrefixes 0| Escape) | Safe}}</div>
 						{{end}}
@@ -35,7 +35,7 @@
 						{{template "repo/issue/comment_tab" .}}
 					{{end}}
 					<div class="text right">
-						<button class="ui green button loading-button" tabindex="6">
+						<button class="ui green button loading-button">
 							{{if .PageIsComparePull}}
 								{{.locale.Tr "repo.pulls.create"}}
 							{{else}}
diff --git a/templates/repo/issue/view_content/sidebar.tmpl b/templates/repo/issue/view_content/sidebar.tmpl
index 7c23535215..d0ed9dd6b4 100644
--- a/templates/repo/issue/view_content/sidebar.tmpl
+++ b/templates/repo/issue/view_content/sidebar.tmpl
@@ -609,7 +609,7 @@
 						</div>
 
 						<div class="field">
-							<div class="ui fluid dropdown selection" tabindex="0">
+							<div class="ui fluid dropdown selection">
 
 								<select name="reason">
 									<option value=""> </option>
diff --git a/templates/repo/projects/view.tmpl b/templates/repo/projects/view.tmpl
index 2d98c705ab..c5676b4e45 100644
--- a/templates/repo/projects/view.tmpl
+++ b/templates/repo/projects/view.tmpl
@@ -90,10 +90,10 @@
 					</div>
 					{{if and $.CanWriteProjects (not $.Repository.IsArchived) (ne .ID 0)}}
 						<div class="ui dropdown jump item">
-							<div class="not-mobile gt-px-3" tabindex="-1">
+							<div class="not-mobile gt-px-3">
 								{{svg "octicon-kebab-horizontal"}}
 							</div>
-							<div class="menu user-menu" tabindex="-1">
+							<div class="menu user-menu">
 								<a class="item show-modal button" data-modal="#edit-project-board-modal-{{.ID}}">
 									{{svg "octicon-pencil"}}
 									{{$.locale.Tr "repo.projects.column.edit"}}
diff --git a/templates/repo/settings/options.tmpl b/templates/repo/settings/options.tmpl
index 5efb4d914d..a261ce95b5 100644
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@@ -316,7 +316,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="false" data-target="#external_wiki_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalWiki)}}checked{{end}}>
+							<input class="enable-system-radio" name="enable_external_wiki" type="radio" value="false" data-target="#external_wiki_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalWiki)}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_internal_wiki"}}</label>
 						</div>
 					</div>
@@ -326,7 +326,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="true" data-target="#external_wiki_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalWiki}}checked{{end}}>
+							<input class="enable-system-radio" name="enable_external_wiki" type="radio" value="true" data-target="#external_wiki_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalWiki}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_external_wiki"}}</label>
 						</div>
 					</div>
@@ -358,7 +358,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="false" data-context="#internal_issue_box" data-target="#external_issue_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalTracker)}}checked{{end}}>
+							<input class="enable-system-radio" name="enable_external_tracker" type="radio" value="false" data-context="#internal_issue_box" data-target="#external_issue_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalTracker)}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_internal_issue_tracker"}}</label>
 						</div>
 					</div>
@@ -394,7 +394,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="true" data-context="#internal_issue_box" data-target="#external_issue_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalTracker}}checked{{end}}>
+							<input class="enable-system-radio" name="enable_external_tracker" type="radio" value="true" data-context="#internal_issue_box" data-target="#external_issue_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalTracker}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_external_issue_tracker"}}</label>
 						</div>
 					</div>
@@ -552,7 +552,7 @@
 							<p>
 								{{.locale.Tr "repo.settings.default_merge_style_desc"}}
 							</p>
-							<div class="ui dropdown selection" tabindex="0">
+							<div class="ui dropdown selection">
 								<select name="pulls_default_merge_style">
 									<option value="merge" {{if or (not $pullRequestEnabled) (eq $prUnit.PullRequestsConfig.DefaultMergeStyle "merge")}}selected{{end}}>{{.locale.Tr "repo.pulls.merge_pull_request"}}</option>
 									<option value="rebase" {{if or (not $pullRequestEnabled) (eq $prUnit.PullRequestsConfig.DefaultMergeStyle "rebase")}}selected{{end}}>{{.locale.Tr "repo.pulls.rebase_merge_pull_request"}}</option>
diff --git a/templates/repo/settings/webhook/settings.tmpl b/templates/repo/settings/webhook/settings.tmpl
index 8b03a3c959..6c2b8c0386 100644
--- a/templates/repo/settings/webhook/settings.tmpl
+++ b/templates/repo/settings/webhook/settings.tmpl
@@ -31,7 +31,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="create" type="checkbox" tabindex="0" {{if .Webhook.Create}}checked{{end}}>
+					<input name="create" type="checkbox" {{if .Webhook.Create}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_create"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_create_desc"}}</span>
 				</div>
@@ -41,7 +41,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="delete" type="checkbox" tabindex="0" {{if .Webhook.Delete}}checked{{end}}>
+					<input name="delete" type="checkbox" {{if .Webhook.Delete}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_delete"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_delete_desc"}}</span>
 				</div>
@@ -51,7 +51,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="fork" type="checkbox" tabindex="0" {{if .Webhook.Fork}}checked{{end}}>
+					<input name="fork" type="checkbox" {{if .Webhook.Fork}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_fork"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_fork_desc"}}</span>
 				</div>
@@ -61,7 +61,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="push" type="checkbox" tabindex="0" {{if .Webhook.Push}}checked{{end}}>
+					<input name="push" type="checkbox" {{if .Webhook.Push}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_push"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_push_desc"}}</span>
 				</div>
@@ -71,7 +71,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="repository" type="checkbox" tabindex="0" {{if .Webhook.Repository}}checked{{end}}>
+					<input name="repository" type="checkbox" {{if .Webhook.Repository}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_repository"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_repository_desc"}}</span>
 				</div>
@@ -81,7 +81,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="release" type="checkbox" tabindex="0" {{if .Webhook.Release}}checked{{end}}>
+					<input name="release" type="checkbox" {{if .Webhook.Release}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_release"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_release_desc"}}</span>
 				</div>
@@ -91,7 +91,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="package" type="checkbox" tabindex="0" {{if .Webhook.Package}}checked{{end}}>
+					<input name="package" type="checkbox" {{if .Webhook.Package}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_package"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_package_desc"}}</span>
 				</div>
@@ -102,7 +102,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="wiki" type="checkbox" tabindex="0" {{if .Webhook.Wiki}}checked{{end}}>
+					<input name="wiki" type="checkbox" {{if .Webhook.Wiki}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_wiki"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_wiki_desc"}}</span>
 				</div>
@@ -117,7 +117,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="issues" type="checkbox" tabindex="0" {{if .Webhook.Issues}}checked{{end}}>
+					<input name="issues" type="checkbox" {{if .Webhook.Issues}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_issues"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_issues_desc"}}</span>
 				</div>
@@ -127,7 +127,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="issue_assign" type="checkbox" tabindex="0" {{if .Webhook.IssueAssign}}checked{{end}}>
+					<input name="issue_assign" type="checkbox" {{if .Webhook.IssueAssign}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_issue_assign"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_issue_assign_desc"}}</span>
 				</div>
@@ -137,7 +137,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="issue_label" type="checkbox" tabindex="0" {{if .Webhook.IssueLabel}}checked{{end}}>
+					<input name="issue_label" type="checkbox" {{if .Webhook.IssueLabel}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_issue_label"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_issue_label_desc"}}</span>
 				</div>
@@ -147,7 +147,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="issue_milestone" type="checkbox" tabindex="0" {{if .Webhook.IssueMilestone}}checked{{end}}>
+					<input name="issue_milestone" type="checkbox" {{if .Webhook.IssueMilestone}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_issue_milestone"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_issue_milestone_desc"}}</span>
 				</div>
@@ -157,7 +157,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="issue_comment" type="checkbox" tabindex="0" {{if .Webhook.IssueComment}}checked{{end}}>
+					<input name="issue_comment" type="checkbox" {{if .Webhook.IssueComment}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_issue_comment"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_issue_comment_desc"}}</span>
 				</div>
@@ -172,7 +172,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request" type="checkbox" tabindex="0" {{if .Webhook.PullRequest}}checked{{end}}>
+					<input name="pull_request" type="checkbox" {{if .Webhook.PullRequest}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_desc"}}</span>
 				</div>
@@ -182,7 +182,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_assign" type="checkbox" tabindex="0" {{if .Webhook.PullRequestAssign}}checked{{end}}>
+					<input name="pull_request_assign" type="checkbox" {{if .Webhook.PullRequestAssign}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_assign"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_assign_desc"}}</span>
 				</div>
@@ -192,7 +192,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_label" type="checkbox" tabindex="0" {{if .Webhook.PullRequestLabel}}checked{{end}}>
+					<input name="pull_request_label" type="checkbox" {{if .Webhook.PullRequestLabel}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_label"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_label_desc"}}</span>
 				</div>
@@ -202,7 +202,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_milestone" type="checkbox" tabindex="0" {{if .Webhook.PullRequestMilestone}}checked{{end}}>
+					<input name="pull_request_milestone" type="checkbox" {{if .Webhook.PullRequestMilestone}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_milestone"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_milestone_desc"}}</span>
 				</div>
@@ -212,7 +212,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_comment" type="checkbox" tabindex="0" {{if .Webhook.PullRequestComment}}checked{{end}}>
+					<input name="pull_request_comment" type="checkbox" {{if .Webhook.PullRequestComment}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_comment"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_comment_desc"}}</span>
 				</div>
@@ -222,7 +222,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_review" type="checkbox" tabindex="0" {{if .Webhook.PullRequestReview}}checked{{end}}>
+					<input name="pull_request_review" type="checkbox" {{if .Webhook.PullRequestReview}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_review"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_review_desc"}}</span>
 				</div>
@@ -232,7 +232,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_sync" type="checkbox" tabindex="0" {{if .Webhook.PullRequestSync}}checked{{end}}>
+					<input name="pull_request_sync" type="checkbox" {{if .Webhook.PullRequestSync}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_sync"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_sync_desc"}}</span>
 				</div>
@@ -242,7 +242,7 @@
 		<div class="seven wide column">
 			<div class="field">
 				<div class="ui checkbox">
-					<input name="pull_request_review_request" type="checkbox" tabindex="0" {{if .Webhook.PullRequestReviewRequest}}checked{{end}}>
+					<input name="pull_request_review_request" type="checkbox" {{if .Webhook.PullRequestReviewRequest}}checked{{end}}>
 					<label>{{.locale.Tr "repo.settings.event_pull_request_review_request"}}</label>
 					<span class="help">{{.locale.Tr "repo.settings.event_pull_request_review_request_desc"}}</span>
 				</div>
@@ -254,7 +254,7 @@
 <!-- Branch filter -->
 <div class="field">
 	<label for="branch_filter">{{.locale.Tr "repo.settings.branch_filter"}}</label>
-	<input name="branch_filter" type="text" tabindex="0" value="{{or .Webhook.BranchFilter "*"}}">
+	<input name="branch_filter" type="text" value="{{or .Webhook.BranchFilter "*"}}">
 	<span class="help">{{.locale.Tr "repo.settings.branch_filter_desc" | Str2html}}</span>
 </div>
 
@@ -271,7 +271,7 @@
 
 <div class="inline field">
 	<div class="ui checkbox">
-		<input name="active" type="checkbox" tabindex="0" {{if or $isNew .Webhook.IsActive}}checked{{end}}>
+		<input name="active" type="checkbox" {{if or $isNew .Webhook.IsActive}}checked{{end}}>
 		<label>{{.locale.Tr "repo.settings.active"}}</label>
 		<span class="help">{{.locale.Tr "repo.settings.active_helper"}}</span>
 	</div>
diff --git a/templates/user/dashboard/navbar.tmpl b/templates/user/dashboard/navbar.tmpl
index 79212d82a5..a7ecc85a47 100644
--- a/templates/user/dashboard/navbar.tmpl
+++ b/templates/user/dashboard/navbar.tmpl
@@ -11,7 +11,7 @@
 					</span>
 					{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 				</span>
-				<div class="context user overflow menu" tabindex="-1">
+				<div class="context user overflow menu">
 					<div class="ui header">
 						{{.locale.Tr "home.switch_dashboard_context"}}
 					</div>
@@ -55,7 +55,7 @@
 						{{end}}
 						{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 					</span>
-					<div class="context user overflow menu" tabindex="-1">
+					<div class="context user overflow menu">
 						<div class="ui header">
 							{{.locale.Tr "home.filter_by_team_repositories"}}
 						</div>