diff --git a/awx/ui/client/lib/components/list/_index.less b/awx/ui/client/lib/components/list/_index.less
index 28357c46fb..1afbb7a675 100644
--- a/awx/ui/client/lib/components/list/_index.less
+++ b/awx/ui/client/lib/components/list/_index.less
@@ -104,7 +104,7 @@
         left: auto;
         margin: 0;
         right: 0;
-        width: 100%;
+        width: auto;
     }
 
     &-menuHeader {