diff --git a/website/assets/styles/pages/start.less b/website/assets/styles/pages/start.less
index bf6393f238..436d6fdb9d 100644
--- a/website/assets/styles/pages/start.less
+++ b/website/assets/styles/pages/start.less
@@ -357,7 +357,7 @@
       margin-bottom: 20px;
     }
     [purpose='form-container'] {
-      width: unset;
+      width: 100%;
       margin-left: 0;
       margin-right: 0;
     }