diff --git a/res/css/structures/_RoomView.scss b/res/css/structures/_RoomView.scss
index d5caee5e8b..2c3fb2b32b 100644
--- a/res/css/structures/_RoomView.scss
+++ b/res/css/structures/_RoomView.scss
@@ -42,8 +42,8 @@ limitations under the License.
 }
 
 @keyframes mx_RoomView_fileDropTarget_image_animation {
-  from {width: 0px;}
-  to {width: 32px;}
+    from {width: 0px;}
+    to {width: 32px;}
 }
 
 .mx_RoomView_fileDropTarget_image {