diff --git a/lib/compat/wordpress-6.0/class-wp-rest-block-patterns-controller.php b/lib/compat/wordpress-6.0/class-wp-rest-block-patterns-controller.php
index 33d3076c1be51d..a73660f1342658 100644
--- a/lib/compat/wordpress-6.0/class-wp-rest-block-patterns-controller.php
+++ b/lib/compat/wordpress-6.0/class-wp-rest-block-patterns-controller.php
@@ -113,19 +113,19 @@ public function get_items( $request ) { // phpcs:ignore VariableAnalysis.CodeAna
 	public function prepare_item_for_response( $item, $request ) {
 		$fields = $this->get_fields_for_response( $request );
 		$keys   = array(
-			'name',
-			'title',
-			'description',
-			'viewportWidth',
-			'blockTypes',
-			'categories',
-			'keywords',
-			'content',
+			'name'          => 'name',
+			'title'         => 'title',
+			'description'   => 'description',
+			'viewportWidth' => 'viewport_width',
+			'blockTypes'    => 'block_types',
+			'categories'    => 'categories',
+			'keywords'      => 'keywords',
+			'content'       => 'content',
 		);
 		$data   = array();
-		foreach ( $keys as $key ) {
-			if ( isset( $item[ $key ] ) && rest_is_field_included( $key, $fields ) ) {
-				$data[ $key ] = $item[ $key ];
+		foreach ( $keys as $item_key => $rest_key ) {
+			if ( isset( $item[ $item_key ] ) && rest_is_field_included( $rest_key, $fields ) ) {
+				$data[ $rest_key ] = $item[ $item_key ];
 			}
 		}
 
@@ -148,49 +148,49 @@ public function get_item_schema() {
 			'title'      => 'block-pattern',
 			'type'       => 'object',
 			'properties' => array(
-				'name'          => array(
+				'name'           => array(
 					'description' => __( 'The pattern name.', 'gutenberg' ),
 					'type'        => 'string',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'title'         => array(
+				'title'          => array(
 					'description' => __( 'The pattern title, in human readable format.', 'gutenberg' ),
 					'type'        => 'string',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'description'   => array(
+				'description'    => array(
 					'description' => __( 'The pattern detailed description.', 'gutenberg' ),
 					'type'        => 'string',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'viewportWidth' => array(
+				'viewport_width' => array(
 					'description' => __( 'The pattern viewport width for inserter preview.', 'gutenberg' ),
 					'type'        => 'number',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'blockTypes'    => array(
+				'block_types'    => array(
 					'description' => __( 'Block types that the pattern is intended to be used with.', 'gutenberg' ),
 					'type'        => 'array',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'categories'    => array(
+				'categories'     => array(
 					'description' => __( 'The pattern category slugs.', 'gutenberg' ),
 					'type'        => 'array',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'keywords'      => array(
+				'keywords'       => array(
 					'description' => __( 'The pattern keywords.', 'gutenberg' ),
 					'type'        => 'array',
 					'readonly'    => true,
 					'context'     => array( 'view', 'embed' ),
 				),
-				'content'       => array(
+				'content'        => array(
 					'description' => __( 'The pattern content.', 'gutenberg' ),
 					'type'        => 'string',
 					'readonly'    => true,
diff --git a/packages/core-data/src/resolvers.js b/packages/core-data/src/resolvers.js
index 481f63445efef0..830d9ca97bb0f7 100644
--- a/packages/core-data/src/resolvers.js
+++ b/packages/core-data/src/resolvers.js
@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { find, includes, get, compact, uniq } from 'lodash';
+import { find, includes, get, compact, uniq, map, mapKeys } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -455,9 +455,21 @@ export const __experimentalGetCurrentThemeGlobalStylesVariations = () => async (
 };
 
 export const getBlockPatterns = () => async ( { dispatch } ) => {
-	const patterns = await apiFetch( {
+	const restPatterns = await apiFetch( {
 		path: '/wp/v2/block-patterns/patterns',
 	} );
+	const patterns = map( restPatterns, ( pattern ) =>
+		mapKeys( pattern, ( value, key ) => {
+			switch ( key ) {
+				case 'block_types':
+					return 'blockTypes';
+				case 'viewport_width':
+					return 'viewportWidth';
+				default:
+					return key;
+			}
+		} )
+	);
 	dispatch( { type: 'RECEIVE_BLOCK_PATTERNS', patterns } );
 };