diff --git a/assets/css/style.sass b/assets/css/style.sass
index 29a62ec2f1f294aa06a9e2c6cb5d30a47bdd0ee3..c8d56c571c6662f10b653b9b79b3ecbc71623998 100644
--- a/assets/css/style.sass
+++ b/assets/css/style.sass
@@ -180,6 +180,7 @@ body:not(.noscript)
 
       img
         max-height: 1em
+        max-width: 1em
         vertical-align: top
         margin-right: 4px