diff --git a/app/assets/stylesheets/common/base/groups.scss b/app/assets/stylesheets/common/base/groups.scss
index dd8f1e85312..d14ff4a51e8 100644
--- a/app/assets/stylesheets/common/base/groups.scss
+++ b/app/assets/stylesheets/common/base/groups.scss
@@ -21,6 +21,10 @@
   &:last-child {
     margin-right: auto;
   }
+
+  .select-kit-header {
+    height: 100%;
+  }
 }
 
 .groups-boxes {