diff --git a/tests/unit/test_scheduler.py b/tests/unit/test_scheduler.py
index e52eea9..5dd3f4e 100755
--- a/tests/unit/test_scheduler.py
+++ b/tests/unit/test_scheduler.py
@@ -5293,6 +5293,7 @@
 
 
 class TestSemaphoreInRepo(ZuulTestCase):
+    config_file = 'zuul-connections-gerrit-and-github.conf'
     tenant_config_file = 'config/in-repo/main.yaml'
 
     def test_semaphore_in_repo(self):
diff --git a/tests/unit/test_v3.py b/tests/unit/test_v3.py
index 7dcb4ae..aa091e5 100644
--- a/tests/unit/test_v3.py
+++ b/tests/unit/test_v3.py
@@ -70,6 +70,7 @@
 class TestInRepoConfig(ZuulTestCase):
     # A temporary class to hold new tests while others are disabled
 
+    config_file = 'zuul-connections-gerrit-and-github.conf'
     tenant_config_file = 'config/in-repo/main.yaml'
 
     def test_in_repo_config(self):
@@ -712,6 +713,7 @@
     # sure we exercise that code, in this test we allow Zuul to create
     # keys for the project on startup.
     create_project_keys = True
+    config_file = 'zuul-connections-gerrit-and-github.conf'
     tenant_config_file = 'config/in-repo/main.yaml'
 
     def test_key_generation(self):