diff --git a/src/Rector/Class_/PreferPHPUnitSelfCallRector.php b/src/Rector/Class_/PreferPHPUnitSelfCallRector.php
index aef04be7..80212584 100644
--- a/src/Rector/Class_/PreferPHPUnitSelfCallRector.php
+++ b/src/Rector/Class_/PreferPHPUnitSelfCallRector.php
@@ -91,7 +91,7 @@ public function refactor(Node $node): ?Node
                 return null;
             }
 
-            if (! $this->nodeNameResolver->startsWith($node->name, 'assert')) {
+            if (! str_starts_with($methodName, 'assert')) {
                 return null;
             }