diff --git a/master/bt5/vifib_slapos_rest_api_v1_test/TestTemplateItem/testVifibSlaposRestAPIV1.py b/master/bt5/vifib_slapos_rest_api_v1_test/TestTemplateItem/testVifibSlaposRestAPIV1.py
index 7d31ec5c0b0a8ce6f08708d5000e9605900341c5..3060e0c2765953009402b7752880751a3edf096f 100644
--- a/master/bt5/vifib_slapos_rest_api_v1_test/TestTemplateItem/testVifibSlaposRestAPIV1.py
+++ b/master/bt5/vifib_slapos_rest_api_v1_test/TestTemplateItem/testVifibSlaposRestAPIV1.py
@@ -613,12 +613,8 @@ class TestInstancePOSTbang(VifibSlaposRestAPIV1BangMixin):
       headers={'REMOTE_USER': self.customer_reference})
     self.prepareResponse()
     self.assertBasicResponse()
-    self.assertResponseCode(500)
-    self.assertResponseJson()
-    self.assertEqual({
-      "error": "There is system issue, please try again later."},
-      self.json_response)
-    self.assertInstanceBangSimulatorEmpty()
+    self.assertResponseCode(204)
+    self.assertInstanceBangSimulator((), kwargs)
 
   def test_non_existing(self):
     non_existing = 'software_instance_module/' + self.generateNewId()
diff --git a/master/bt5/vifib_slapos_rest_api_v1_test/bt/revision b/master/bt5/vifib_slapos_rest_api_v1_test/bt/revision
index 8fdd954df9831dfd29ceec0d74829b02f3f5d8c3..b39356075901abfb43d27aef2ae5b76b6aee19c4 100644
--- a/master/bt5/vifib_slapos_rest_api_v1_test/bt/revision
+++ b/master/bt5/vifib_slapos_rest_api_v1_test/bt/revision
@@ -1 +1 @@
-22
\ No newline at end of file
+23
\ No newline at end of file