diff --git a/src/wp-includes/class-wp-admin-bar.php b/src/wp-includes/class-wp-admin-bar.php
index 9e7b54823b900..0cf2cad3fcf24 100644
--- a/src/wp-includes/class-wp-admin-bar.php
+++ b/src/wp-includes/class-wp-admin-bar.php
@@ -218,10 +218,7 @@ final protected function _get_node( $id ) {
 			$id = 'root';
 		}
 
-		if ( isset( $this->nodes[ $id ] ) ) {
-			return $this->nodes[ $id ];
-		}
-		return null;
+		return $this->nodes[ $id ] ?? null;
 	}
 
 	/**