diff --git a/res/css/views/dialogs/_ShareDialog.scss b/res/css/views/dialogs/_ShareDialog.scss
index e3d2ae8306..d2fe98e8f9 100644
--- a/res/css/views/dialogs/_ShareDialog.scss
+++ b/res/css/views/dialogs/_ShareDialog.scss
@@ -55,7 +55,7 @@ limitations under the License.
     margin-left: 5px;
     width: 20px;
     height: 20px;
-    background-repeat: none;
+    background-repeat: no-repeat;
 }
 
 .mx_ShareDialog_split {