diff --git a/src/wp-includes/block-supports/layout.php b/src/wp-includes/block-supports/layout.php
index e1894cdb72743..a5b438cd6acaf 100644
--- a/src/wp-includes/block-supports/layout.php
+++ b/src/wp-includes/block-supports/layout.php
@@ -951,6 +951,7 @@ function wp_add_parent_layout_to_parsed_block( $parsed_block, $source_block, $pa
  * to avoid breaking styles relying on that div.
  *
  * @since 5.8.0
+ * @since 6.6.1 Removed inner container from Grid variations.
  * @access private
  *
  * @param string $block_content Rendered block content.
@@ -967,7 +968,7 @@ function wp_restore_group_inner_container( $block_content, $block ) {
 	if (
 		wp_theme_has_theme_json() ||
 		1 === preg_match( $group_with_inner_container_regex, $block_content ) ||
-		( isset( $block['attrs']['layout']['type'] ) && 'flex' === $block['attrs']['layout']['type'] )
+		( isset( $block['attrs']['layout']['type'] ) && ( 'flex' === $block['attrs']['layout']['type'] || 'grid' === $block['attrs']['layout']['type'] ) )
 	) {
 		return $block_content;
 	}