diff --git a/src/css/popup.css b/src/css/popup.css
index 49f94b6f9..4537769d6 100644
--- a/src/css/popup.css
+++ b/src/css/popup.css
@@ -198,7 +198,7 @@ body.dirty #refresh {
     display: flex;
     }
 body.dirty #refresh:hover {
-    fill: inherit
+    fill: inherit;
     }
 
 #tooltip {