diff --git a/res/css/views/rooms/_RoomInfoLine.pcss b/res/css/views/rooms/_RoomInfoLine.pcss
index 9af2a364fb..d950e6336a 100644
--- a/res/css/views/rooms/_RoomInfoLine.pcss
+++ b/res/css/views/rooms/_RoomInfoLine.pcss
@@ -36,8 +36,8 @@ limitations under the License.
     }
 
     &.mx_RoomInfoLine_private::before {
-        width: 14px;
-        mask-size: 14px;
+        width: 10px;
+        mask-size: 10px;
         mask-image: url("$(res)/img/element-icons/lock.svg");
     }