diff --git a/app/assets/stylesheets/framework/dropdowns.scss b/app/assets/stylesheets/framework/dropdowns.scss
index fb1b2643bc74909d7c59c42efb83d15db7001c26..b90db135b4ae522c91027acbb2fb892079b1aa00 100644
--- a/app/assets/stylesheets/framework/dropdowns.scss
+++ b/app/assets/stylesheets/framework/dropdowns.scss
@@ -26,7 +26,7 @@
 
 .show.dropdown {
   .dropdown-menu,
-  .dropdown-menu {
+  .dropdown-menu-nav {
     @include set-visible;
     min-height: $dropdown-min-height;
     max-height: $dropdown-max-height;
@@ -417,7 +417,7 @@
 
 .filtered-search-box-input-container {
   .dropdown-menu,
-  .dropdown-menu {
+  .dropdown-menu-nav {
     max-width: 280px;
   }
 }
@@ -813,7 +813,7 @@
 
   header.navbar-gitlab .dropdown {
     .dropdown-menu,
-    .dropdown-menu {
+    .dropdown-menu-nav {
       width: 100%;
       min-width: 100%;
     }