diff --git a/phpunit/functional/ImpactTest.php b/phpunit/functional/ImpactTest.php
index 81ba20a5e08..2cbd763ab61 100644
--- a/phpunit/functional/ImpactTest.php
+++ b/phpunit/functional/ImpactTest.php
@@ -487,10 +487,7 @@ protected function bfsProvider()
         ];
     }
 
-    /**
-     * @dataProvider bfsProvider
-     */
-    public function testBfs($a, $b, $direction, $result)
+    public function testBfs()
     {
         $provider = $this->bfsProvider();
         foreach ($provider as $row) {