diff --git a/app/javascript/styles/mastodon-light/diff.scss b/app/javascript/styles/mastodon-light/diff.scss
index 84ccd326ec8b8ec35df3253f58203ed804548b6b..d034f0826b3c76b6ec8f91d00b23f0b4cbd4d94d 100644
--- a/app/javascript/styles/mastodon-light/diff.scss
+++ b/app/javascript/styles/mastodon-light/diff.scss
@@ -52,7 +52,7 @@
   }
 
   .autosuggest-textarea__suggestions {
-    background: darken($ui-base-color, 6%);
+    background: lighten($ui-base-color, 4%);
   }
 
   .autosuggest-textarea__suggestions__item {