diff --git a/packages/edit-site/src/components/global-styles/style.scss b/packages/edit-site/src/components/global-styles/style.scss
index 399e692e250d6d..48a12081e98178 100644
--- a/packages/edit-site/src/components/global-styles/style.scss
+++ b/packages/edit-site/src/components/global-styles/style.scss
@@ -112,9 +112,9 @@
 .edit-site-global-styles__block-preview-panel {
 	position: relative;
 	width: 100%;
-	overflow: auto;
 	border: $gray-200 $border-width solid;
 	border-radius: $radius-block-ui;
+	overflow: hidden;
 }
 
 .edit-site-global-styles__shadow-preview-panel {