diff --git a/tests/TypeReconciliation/ReconcilerTest.php b/tests/TypeReconciliation/ReconcilerTest.php
index a3b722ff3fd..91f958425eb 100644
--- a/tests/TypeReconciliation/ReconcilerTest.php
+++ b/tests/TypeReconciliation/ReconcilerTest.php
@@ -61,6 +61,7 @@ class A {}
             class B {}
             interface SomeInterface {}
         ');
+        $this->project_analyzer->getCodebase()->queueClassLikeForScanning('Countable');
         $this->project_analyzer->getCodebase()->scanFiles();
     }