diff --git a/Tests/Unit/Domain/Search/QueryFactoryTest.php b/Tests/Unit/Domain/Search/QueryFactoryTest.php
index 33ef852..9ff690a 100644
--- a/Tests/Unit/Domain/Search/QueryFactoryTest.php
+++ b/Tests/Unit/Domain/Search/QueryFactoryTest.php
@@ -153,6 +153,9 @@ class QueryFactoryTest extends AbstractUnitTestCase
      */
     public function sizeIsAddedToQuery()
     {
+        $this->configuration->expects($this->any())
+            ->method('get')
+            ->will($this->throwException(new InvalidArgumentException));
         $searchRequest = new SearchRequest('SearchWord');
         $searchRequest->setSize(45);