diff --git a/assets/js/blocks/classic-template/single-product.ts b/assets/js/blocks/classic-template/single-product.ts
index a6d40337a95..95ed17dbe84 100644
--- a/assets/js/blocks/classic-template/single-product.ts
+++ b/assets/js/blocks/classic-template/single-product.ts
@@ -33,6 +33,7 @@ const getBlockifiedTemplate = () =>
 				createBlock( 'core/column', {}, [
 					createBlock( 'core/post-title', {
 						__woocommerceNamespace: PRODUCT_TITLE_VARIATION_NAME,
+						level: 1,
 					} ),
 					createBlock( 'woocommerce/product-rating' ),
 					createBlock( 'woocommerce/product-price', {