diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index d52fe0556..2c2e85ca2 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -860,7 +860,7 @@ default_branch = Default Branch
 default_branch_helper = The default branch is the base branch for pull requests and code commits.
 mirror_prune = Prune
 mirror_prune_desc = Remove obsolete remote-tracking references
-mirror_interval = Mirror Interval (valid time units are 'h', 'm', 's'). 0 to disable automatic sync.
+mirror_interval = Mirror Interval (valid time units are 'h', 'm', 's'). 0 to disable automatic sync. (Minimum interval: %s)
 mirror_interval_invalid = The mirror interval is not valid.
 mirror_address = Clone From URL
 mirror_address_desc = Put any required credentials in the Authorization section.
diff --git a/routers/web/repo/setting.go b/routers/web/repo/setting.go
index b7be0aa3f..1a7a41ae9 100644
--- a/routers/web/repo/setting.go
+++ b/routers/web/repo/setting.go
@@ -65,11 +65,13 @@ func Settings(ctx *context.Context) {
 	ctx.Data["MirrorsEnabled"] = setting.Mirror.Enabled
 	ctx.Data["DisableNewPushMirrors"] = setting.Mirror.DisableNewPush
 	ctx.Data["DefaultMirrorInterval"] = setting.Mirror.DefaultInterval
+	ctx.Data["MinimumMirrorInterval"] = setting.Mirror.MinInterval
 
 	signing, _ := asymkey_service.SigningKey(ctx, ctx.Repo.Repository.RepoPath())
 	ctx.Data["SigningKeyAvailable"] = len(signing) > 0
 	ctx.Data["SigningSettings"] = setting.Repository.Signing
 	ctx.Data["CodeIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
 	if ctx.Doer.IsAdmin {
 		if setting.Indexer.RepoIndexerEnabled {
 			status, err := repo_model.GetIndexerStatus(ctx, ctx.Repo.Repository, repo_model.RepoIndexerTypeCode)
@@ -102,6 +104,17 @@ func SettingsPost(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.settings")
 	ctx.Data["PageIsSettingsOptions"] = true
 
+	ctx.Data["ForcePrivate"] = setting.Repository.ForcePrivate
+	ctx.Data["MirrorsEnabled"] = setting.Mirror.Enabled
+	ctx.Data["DisableNewPushMirrors"] = setting.Mirror.DisableNewPush
+	ctx.Data["DefaultMirrorInterval"] = setting.Mirror.DefaultInterval
+	ctx.Data["MinimumMirrorInterval"] = setting.Mirror.MinInterval
+
+	signing, _ := asymkey_service.SigningKey(ctx, ctx.Repo.Repository.RepoPath())
+	ctx.Data["SigningKeyAvailable"] = len(signing) > 0
+	ctx.Data["SigningSettings"] = setting.Repository.Signing
+	ctx.Data["CodeIndexerEnabled"] = setting.Indexer.RepoIndexerEnabled
+
 	repo := ctx.Repo.Repository
 
 	switch ctx.FormString("action") {
@@ -191,15 +204,15 @@ func SettingsPost(ctx *context.Context) {
 		if err != nil || (interval != 0 && interval < setting.Mirror.MinInterval) {
 			ctx.Data["Err_Interval"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.mirror_interval_invalid"), tplSettingsOptions, &form)
-		} else {
-			ctx.Repo.Mirror.EnablePrune = form.EnablePrune
-			ctx.Repo.Mirror.Interval = interval
-			ctx.Repo.Mirror.ScheduleNextUpdate()
-			if err := repo_model.UpdateMirror(ctx, ctx.Repo.Mirror); err != nil {
-				ctx.Data["Err_Interval"] = true
-				ctx.RenderWithErr(ctx.Tr("repo.mirror_interval_invalid"), tplSettingsOptions, &form)
-				return
-			}
+			return
+		}
+
+		ctx.Repo.Mirror.EnablePrune = form.EnablePrune
+		ctx.Repo.Mirror.Interval = interval
+		ctx.Repo.Mirror.ScheduleNextUpdate()
+		if err := repo_model.UpdateMirror(ctx, ctx.Repo.Mirror); err != nil {
+			ctx.ServerError("UpdateMirror", err)
+			return
 		}
 
 		u, _ := git.GetRemoteAddress(ctx, ctx.Repo.Repository.RepoPath(), ctx.Repo.Mirror.GetRemoteName())
diff --git a/templates/repo/settings/options.tmpl b/templates/repo/settings/options.tmpl
index e2d6c5e1d..f44d9c98a 100644
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@@ -116,7 +116,7 @@
 										</div>
 									</div>
 									<div class="inline field {{if .Err_Interval}}error{{end}}">
-										<label for="interval">{{.i18n.Tr "repo.mirror_interval"}}</label>
+										<label for="interval">{{.i18n.Tr "repo.mirror_interval" .MinimumMirrorInterval}}</label>
 										<input id="interval" name="interval" value="{{.MirrorInterval}}">
 									</div>
 									{{$address := MirrorRemoteAddress $.Context .Mirror}}
@@ -220,7 +220,7 @@
 											</div>
 										</details>
 										<div class="inline field {{if .Err_PushMirrorInterval}}error{{end}}">
-											<label for="push_mirror_interval">{{.i18n.Tr "repo.mirror_interval"}}</label>
+											<label for="push_mirror_interval">{{.i18n.Tr "repo.mirror_interval" .MinimumMirrorInterval}}</label>
 											<input id="push_mirror_interval" name="push_mirror_interval" value="{{if .push_mirror_interval}}{{.push_mirror_interval}}{{else}}{{.DefaultMirrorInterval}}{{end}}">
 										</div>
 										<div class="field">