diff --git a/rhodecode/public/css/select2.less b/rhodecode/public/css/select2.less
--- a/rhodecode/public/css/select2.less
+++ b/rhodecode/public/css/select2.less
@@ -154,8 +154,8 @@ select.select2{height:28px;visibility:hi
 }
 
 .select2-search input {
-    width: auto !important;
-    margin: .5em;
+    width: 100%;
+    margin: .5em 0;
     padding: .5em;
 }