diff --git a/src/css/main.less b/src/css/main.less
index a3ec2507c6..85899cee0f 100644
--- a/src/css/main.less
+++ b/src/css/main.less
@@ -1130,7 +1130,7 @@ dialog {
         margin-top: -3px;
     }
     .helpicon {
-        margin-top: 0px;
+        margin: 0;
     }
 }
 .gui_box_bottombar {