diff --git a/Tests/Question/QuestionTest.php b/Tests/Question/QuestionTest.php
index e6b6fbee0..bf2763d77 100644
--- a/Tests/Question/QuestionTest.php
+++ b/Tests/Question/QuestionTest.php
@@ -157,7 +157,7 @@ public function testSetAutocompleterValuesInvalid($values)
     public function testSetAutocompleterValuesWithTraversable()
     {
         $question1 = new Question('Test question 1');
-        $iterator1 = $this->getMockForAbstractClass(\IteratorAggregate::class);
+        $iterator1 = $this->createMock(\IteratorAggregate::class);
         $iterator1
             ->expects($this->once())
             ->method('getIterator')
@@ -165,7 +165,7 @@ public function testSetAutocompleterValuesWithTraversable()
         $question1->setAutocompleterValues($iterator1);
 
         $question2 = new Question('Test question 2');
-        $iterator2 = $this->getMockForAbstractClass(\IteratorAggregate::class);
+        $iterator2 = $this->createMock(\IteratorAggregate::class);
         $iterator2
             ->expects($this->once())
             ->method('getIterator')