diff --git a/core/modules/entity_reference/src/Tests/Views/EntityReferenceRelationshipTest.php b/core/modules/entity_reference/src/Tests/Views/EntityReferenceRelationshipTest.php
index fb7d980..73335a5 100644
--- a/core/modules/entity_reference/src/Tests/Views/EntityReferenceRelationshipTest.php
+++ b/core/modules/entity_reference/src/Tests/Views/EntityReferenceRelationshipTest.php
@@ -131,8 +131,9 @@ public function testRelationship() {
       $this->assertEqual($view->result[$index]->id, $this->entities[$index + 1]->id());
       // Test the forward relationship.
       // The second and third entity refer to the first one.
-      //The value key on the result will be in the format BASE_TABLE_FIELD_NAME.
-      $this->assertEqual($view->result[$index]->entity_test_entity_test__field_test_id, $index == 0 ? 0 : 1);
+      // The value key on the result will be in the format
+      // BASE_TABLE_FIELD_NAME.
+      $this->assertEqual($view->result[$index]->entity_test_entity_test__field_test_id, $index == 0 ? NULL : 1);
 
       if ($index > 0) {
         // Test that the correct relationship entity is on the row.