diff --git a/packages/edit-site/src/hooks/push-changes-to-global-styles/index.js b/packages/edit-site/src/hooks/push-changes-to-global-styles/index.js
index a49c7ec5efab5..a3ccc3e7c3234 100644
--- a/packages/edit-site/src/hooks/push-changes-to-global-styles/index.js
+++ b/packages/edit-site/src/hooks/push-changes-to-global-styles/index.js
@@ -337,7 +337,8 @@ function PushChangesToGlobalStylesControl( {
 				{ __( 'Styles' ) }
 			</BaseControl.VisualLabel>
 			<Button
-				variant="primary"
+				__next40pxDefaultSize
+				variant="secondary"
 				disabled={ changes.length === 0 }
 				onClick={ pushChanges }
 			>