diff --git a/composer.json b/composer.json
index 98a1e7d0..c333a62a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "phpcompatibility/phpcompatibility-wp": "^2.1",
         "phpro/grumphp-shim": "^2.6",
         "roave/security-advisories": "dev-latest",
-        "wp-coding-standards/wpcs": "3.3.0",
+        "wp-coding-standards/wpcs": "3.4.1",
         "wp-plugin/advanced-custom-fields": "6.8.4"
     },
     "scripts": {
diff --git a/inc/Services/Editor.php b/inc/Services/Editor.php
index 6f43f891..ab34f28b 100644
--- a/inc/Services/Editor.php
+++ b/inc/Services/Editor.php
@@ -64,7 +64,7 @@ public function boot( Service_Container $container ): void {
 		 */
 		add_action( 'enqueue_block_assets', [ $this, 'admin_editor_script' ] );
 		/**
-		 * White list of gutenberg blocks
+		 * Black list of Gutenberg blocks
 		 */
 		add_filter( 'allowed_block_types_all', [ $this, 'gutenberg_blocks_allowed' ], 10, 2 );
 	}
@@ -207,44 +207,39 @@ private function register_custom_block_styles() {
 	}
 
 	/**
-	 * Allow some core Gutenberg blocks
+	 * Disallow some Gutenberg blocks (blacklist).
 	 *
-	 * @param bool|array $allowed_blocks
-	 * @param \WP_Block_Editor_Context $block_editor_context
+	 * @param bool|array               $allowed_blocks        The allowed blocks.
+	 * @param \WP_Block_Editor_Context $block_editor_context The block editor context.
 	 *
-	 * @return array
+	 * @return array The allowed blocks.
 	 */
 	public function gutenberg_blocks_allowed( $allowed_blocks, \WP_Block_Editor_Context $block_editor_context ): array {
+		// If boolean, get explicit list of allowed blocks.
+		if ( is_bool( $allowed_blocks ) ) {
+			$allowed_blocks = $allowed_blocks ? array_keys( \WP_Block_Type_Registry::get_instance()->get_all_registered() ) : [];
+		}
 
-		$allowed = [
-			//base
-			'core/block',
-			'core/heading',
-			'core/paragraph',
-			'core/image',
-			'core/list',
-			'core/list-item',
-			'core/quote',
-			'core/pullquote',
-			'core/table',
-			'core/buttons',
-			'core/button',
-			'core/group',
-			'core/columns',
-			'core/column',
-			'core/media-text',
-			'core/spacer',
-			'core/separator',
-			'core/cover',
-			'core/gallery',
-			'core/video',
-			'core/file',
+		// List of disallowed blocks.
+		$disallowed_blocks = [
+			'core/html',
+			'core/freeform',
+			'core/code',
+			'core/preformatted',
+			'core/verse',
+			'core/footnotes',
+			'core/more',
+			'core/loginout',
 			'core/embed',
-			// custom
-			'beapi/manual-block',
-			'beapi/dynamic-block',
 		];
 
-		return ( is_array( $allowed_blocks ) ) ? array_merge( $allowed, $allowed_blocks ) : $allowed;
+		// Remove disallowed blocks from allowed blocks.
+		foreach ( $disallowed_blocks as $block ) {
+			if ( in_array( $block, $allowed_blocks, true ) ) {
+				unset( $allowed_blocks[ array_search( $block, $allowed_blocks, true ) ] );
+			}
+		}
+
+		return array_values( $allowed_blocks );
 	}
 }