diff --git a/app/assets/stylesheets/common/admin/customize.scss b/app/assets/stylesheets/common/admin/customize.scss
index 97a589ca742..e3204d60f5b 100644
--- a/app/assets/stylesheets/common/admin/customize.scss
+++ b/app/assets/stylesheets/common/admin/customize.scss
@@ -221,6 +221,6 @@
   }
 }
 
-.custom_emoji {
+#custom_emoji {
   width: 27%;
 }