diff --git a/framework/core/less/common/Modal.less b/framework/core/less/common/Modal.less
index 8f331f9e2..70dfcf976 100644
--- a/framework/core/less/common/Modal.less
+++ b/framework/core/less/common/Modal.less
@@ -156,6 +156,7 @@
     }
   }
   .Modal {
+    max-width: 100%;
     margin: 0;
     -webkit-transform: none !important;
             transform: none !important;