diff --git a/res/css/structures/_UserMenuButton.scss b/res/css/structures/_UserMenuButton.scss
index 85c3f53aa1..c2bfe5b916 100644
--- a/res/css/structures/_UserMenuButton.scss
+++ b/res/css/structures/_UserMenuButton.scss
@@ -105,6 +105,7 @@ limitations under the License.
             content: '';
             width: 16px;
             height: 16px;
+            display: block;
             mask-position: center;
             mask-size: contain;
             mask-repeat: no-repeat;