diff --git a/services/web/public/stylesheets/app/editor/rich-text.less b/services/web/public/stylesheets/app/editor/rich-text.less
index 493540e705..37a896269d 100644
--- a/services/web/public/stylesheets/app/editor/rich-text.less
+++ b/services/web/public/stylesheets/app/editor/rich-text.less
@@ -219,4 +219,11 @@
     font-style: italic;
     color: #999;
   }
+
+  .spelling-error {
+    background-image: url(/img/spellcheck-underline.png);
+    background-repeat: repeat-x;
+    background-position: bottom;
+  }
 }
+