diff --git a/core/modules/field/src/Tests/FieldDataCountTest.php b/core/modules/field/src/Tests/FieldDataCountTest.php
index a2c4d59..aef5e7e 100644
--- a/core/modules/field/src/Tests/FieldDataCountTest.php
+++ b/core/modules/field/src/Tests/FieldDataCountTest.php
@@ -157,7 +157,7 @@ public function testCountWithIndex0() {
     $user->save();
 
     $storage = $user->getFieldDefinition('name')->getFieldStorageDefinition();
-    $this->assertTrue($this->storageUser->countFieldData($storage, TRUE));
+    $this->assertIdentical(TRUE, $this->storageUser->countFieldData($storage, TRUE));
   }
 
 }