diff --git a/Classes/Core/BaseTestCase.php b/Classes/Core/BaseTestCase.php
index 1a97d2cf..6933db95 100644
--- a/Classes/Core/BaseTestCase.php
+++ b/Classes/Core/BaseTestCase.php
@@ -56,10 +56,15 @@ protected function getAccessibleMock(
         }
 
         $mockBuilder = $this->getMockBuilder($this->buildAccessibleProxy($originalClassName))
-            ->setMethods($methods)
             ->setConstructorArgs($arguments)
             ->setMockClassName($mockClassName);
 
+        if ($methods === null) {
+            $mockBuilder->onlyMethods([]);
+        } elseif (!empty($methods)) {
+            $mockBuilder->onlyMethods($methods);
+        }
+
         if (!$callOriginalConstructor) {
             $mockBuilder->disableOriginalConstructor();
         }