diff --git a/ooniapi/services/oonimeasurements/tests/conftest.py b/ooniapi/services/oonimeasurements/tests/conftest.py
index ea079911..9bab9029 100644
--- a/ooniapi/services/oonimeasurements/tests/conftest.py
+++ b/ooniapi/services/oonimeasurements/tests/conftest.py
@@ -76,7 +76,7 @@ def override_get_settings():
 @pytest.fixture
 def client_with_bad_settings():
     app.dependency_overrides[get_settings] = make_override_get_settings(
-        clickhouse_url = "clickhouse://badhost:9000"
+        clickhouse_url="clickhouse://badhost:9000"
     )
 
     client = TestClient(app)
@@ -89,9 +89,9 @@ def client(db):
         clickhouse_url=db,
         jwt_encryption_key="super_secure",
         prometheus_metrics_password="super_secure",
-        account_id_hashing_key="super_secure"
+        account_id_hashing_key="super_secure",
     )
-    
+
     client = TestClient(app)
     yield client
 
diff --git a/ooniapi/services/oonimeasurements/tests/docker-compose.yml b/ooniapi/services/oonimeasurements/tests/docker-compose.yml
index 7546ca5b..7453035b 100644
--- a/ooniapi/services/oonimeasurements/tests/docker-compose.yml
+++ b/ooniapi/services/oonimeasurements/tests/docker-compose.yml
@@ -3,4 +3,4 @@ services:
   clickhouse:
     image: "clickhouse/clickhouse-server"
     ports:
-      - "9000:9000"
+      - "9000"