diff --git a/src/Tests/FileEntityServicesTest.php b/src/Tests/FileEntityServicesTest.php
index 540f81d..e2bf8fc 100644
--- a/src/Tests/FileEntityServicesTest.php
+++ b/src/Tests/FileEntityServicesTest.php
@@ -93,6 +93,7 @@ public function testFileFieldREST() {
     $this->assertResponse(404);
 
     // POST node to create new.
+    unset($response_data['nid']);
     unset($response_data['created']);
     unset($response_data['changed']);
     unset($response_data['status']);