diff --git a/ghost/admin/app/styles/layouts/settings.css b/ghost/admin/app/styles/layouts/settings.css
index da631b6594..0092546a12 100644
--- a/ghost/admin/app/styles/layouts/settings.css
+++ b/ghost/admin/app/styles/layouts/settings.css
@@ -3137,8 +3137,8 @@ p.theme-validation-details {
 
 .modal-signup-form-embed-main .modal-body {
     height: 320px;
-    margin: -32px;
-    padding: 32px;
+    margin: 0 -32px;
+    padding: 0 32px;
     overflow-y: auto;
 }