try this way

Author: EarthmanT

.circleci/config.yml

@@ -24,7 +24,7 @@ executors:
       - image: circleci/python:3.6
 
 jobs:
-  unittest:
+  custom_unittest:
     executor: py36
     steps:
       - run: sudo apt-get update
@@ -36,7 +36,7 @@ workflows:
   tests:
     jobs:
       - node/check_py3_compat_job
-      - node/unittests_job
+      - custom_unittest
       - node/validate_version_job
       - node/validate_documentation_job
       - wagonorb/wagon:
@@ -89,4 +89,4 @@ workflows:
     jobs:
       - node/check_py3_compat_job
       - node/validate_version_job
-      - node/unittests_job
+      - custom_unittest