diff --git a/charms/argo-controller/tests/integration/secret.yaml b/charms/argo-controller/tests/integration/secret.yaml
new file mode 100644
index 0000000..3ab7204
--- /dev/null
+++ b/charms/argo-controller/tests/integration/secret.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: mlpipeline-minio-artifact
+  namespace: {{ namespace }}
+data:
+  accesskey: {{ access_key }}
+  secretkey: {{ secret_key }}
diff --git a/charms/argo-controller/tests/integration/test_charm.py b/charms/argo-controller/tests/integration/test_charm.py
index 2772469..1d51246 100644
--- a/charms/argo-controller/tests/integration/test_charm.py
+++ b/charms/argo-controller/tests/integration/test_charm.py
@@ -54,7 +54,7 @@ async def test_build_and_deploy_with_relations(ops_test: OpsTest):
     await ops_test.model.wait_for_idle(apps=[APP_NAME], status="active", timeout=1000)
 
 
-async def create_mlpipeline_minio_secret():
+async def create_mlpipeline_minio_secret(ops_test: OpsTest):
     """Creates a Secret with name mlpipeline-minio-artifact.
 
     This simulates the behaviour of having the kfp-profile-controller
@@ -68,6 +68,7 @@ async def create_mlpipeline_minio_secret():
         context={
             "access_key": b64encode(MINIO_CONFIG["access-key"].encode("utf-8")),
             "secret_key": b64encode(MINIO_CONFIG["secret-key"].encode("utf-8")),
+            "namespace": ops_test.model_name,
         }
     )