diff --git a/libs/blocks/marketo/marketo.css b/libs/blocks/marketo/marketo.css
index 2110cf9c55..75a37a69d4 100644
--- a/libs/blocks/marketo/marketo.css
+++ b/libs/blocks/marketo/marketo.css
@@ -534,7 +534,7 @@
   background-color: #123456
 }
 
-.resource-form .marketo {
+.resource-form.section.two-up .marketo {
   margin-left: calc(var(--grid-margins-width) * -1 / 2);
   margin-right: calc(var(--grid-margins-width) * -1 / 2);
 }