diff --git a/app/assets/javascripts/app/views/generic/user_search/input.jst.eco b/app/assets/javascripts/app/views/generic/user_search/input.jst.eco
index c9ed38590..6cc7b4359 100644
--- a/app/assets/javascripts/app/views/generic/user_search/input.jst.eco
+++ b/app/assets/javascripts/app/views/generic/user_search/input.jst.eco
@@ -1,6 +1,6 @@
 <div class="u-positionOrigin">
   <input type="hidden" name="<%- @attribute.name %>" value="<%= @attribute.value %>">
-  <input name="<%- @attribute.name %>_completion" class="ui-autocomplete-input form-control" autocapitalize="off" placeholder="<%- @attribute.placeholder %>" autocomplete="off" role="textbox" aria-autocomplete="list" aria-haspopup="true">
+  <input name="<%- @attribute.name %>_completion" class="user-select form-control" autocapitalize="off" placeholder="<%- @attribute.placeholder %>" autocomplete="off" role="textbox" aria-autocomplete="list" aria-haspopup="true">
   <%- @Icon('arrow-down', 'dropdown-arrow') %>
 </div>
 
diff --git a/app/assets/stylesheets/zammad.css.scss b/app/assets/stylesheets/zammad.css.scss
index 77e46209b..4f22a78db 100644
--- a/app/assets/stylesheets/zammad.css.scss
+++ b/app/assets/stylesheets/zammad.css.scss
@@ -1043,6 +1043,10 @@ fieldset > *:not(.form-group) .form-control {
 .form-group.formGroup--halfSize {
   width: 50%;
   float: left;
+  
+  .form-control {
+    min-width: auto;
+  }
 }
 
 .fromGroup--standalone .form-control {
@@ -1089,6 +1093,15 @@ textarea,
   }
 }
 
+input[type=url] {
+  min-width: 400px;
+}
+
+.user-select.form-control {
+  padding-right: 35px;
+  min-width: 300px;
+}
+
 input[type=time] {
   width: auto;
   padding-left: 6px;
@@ -1196,10 +1209,6 @@ input.time.time--12 {
     display: none;
   }
 
-  .form-control.ui-autocomplete-input {
-    padding-right: 35px;
-  }
-
   .has-error .form-control,
   .has-error .form-control:focus,
   .has-error .form-control.focus {