diff --git a/app/assets/stylesheets/mobile/compose.scss b/app/assets/stylesheets/mobile/compose.scss
index 71c7f2f2e8..943307d894 100644
--- a/app/assets/stylesheets/mobile/compose.scss
+++ b/app/assets/stylesheets/mobile/compose.scss
@@ -187,7 +187,8 @@
   }
 
   .with-tags {
-    .mini-tag-chooser {
+    .mini-tag-chooser,
+    .category-chooser {
       z-index: z("base");
       margin-bottom: 5px;
     }