diff --git a/app/assets/stylesheets/common/base/compose.scss b/app/assets/stylesheets/common/base/compose.scss
index 4527dd53b7b..29d54948364 100644
--- a/app/assets/stylesheets/common/base/compose.scss
+++ b/app/assets/stylesheets/common/base/compose.scss
@@ -317,6 +317,7 @@ html.composer-open {
 
   .category-input + .mini-tag-chooser {
     margin-left: 8px;
+    width: unset;
   }
 
   .mini-tag-chooser {