diff --git a/packages/block-library/src/block/edit.js b/packages/block-library/src/block/edit.js
index 607f073323d996..2d4afcb4ee6622 100644
--- a/packages/block-library/src/block/edit.js
+++ b/packages/block-library/src/block/edit.js
@@ -254,6 +254,7 @@ export default function ReusableBlockEdit( {
 	} );
 
 	const innerBlocksProps = useInnerBlocksProps( blockProps, {
+		templateLock: 'all',
 		layout,
 		renderAppender: innerBlocks?.length
 			? undefined