diff --git a/tests/Doctrine/Deprecations/DeprecationTest.php b/tests/Doctrine/Deprecations/DeprecationTest.php
index d39968e..597027d 100644
--- a/tests/Doctrine/Deprecations/DeprecationTest.php
+++ b/tests/Doctrine/Deprecations/DeprecationTest.php
@@ -234,6 +234,8 @@ public function testDeprecationIfCalledFromOutside(): void
         );
 
         Foo::triggerDependencyWithDeprecation();
+
+        $this->assertEquals(1, Deprecation::getUniqueTriggeredDeprecationsCount());
     }
 
     public function testDeprecationIfCalledFromOutsideNotTriggeringFromInside(): void