diff --git a/src/Rector/Class_/ImplementsFactoryInterfaceToPsrFactoryRector.php b/src/Rector/Class_/ImplementsFactoryInterfaceToPsrFactoryRector.php
index 7295abf..e22c827 100644
--- a/src/Rector/Class_/ImplementsFactoryInterfaceToPsrFactoryRector.php
+++ b/src/Rector/Class_/ImplementsFactoryInterfaceToPsrFactoryRector.php
@@ -150,8 +150,7 @@ private function replaceInteropParam(Class_ $class): void
                 return null;
             }
 
-            $subNode->parts[0] = 'Psr';
-            return $subNode;
+            return new FullyQualified('Psr\Container\ContainerInterface');
         });
     }