diff --git a/res/css/_common.scss b/res/css/_common.scss
index 77b474a013..2b627cce9f 100644
--- a/res/css/_common.scss
+++ b/res/css/_common.scss
@@ -330,7 +330,7 @@ input[type=text]:focus, input[type=password]:focus, textarea:focus {
 
 .mx_Dialog_header {
     position: relative;
-    margin-bottom: 20px;
+    margin-bottom: 10px;
 }
 
 .mx_Dialog_title {