diff --git a/testing/tests/test_hermes_chat_quality.py b/testing/tests/test_hermes_chat_quality.py
index 7c952eac..0f4404fa 100644
--- a/testing/tests/test_hermes_chat_quality.py
+++ b/testing/tests/test_hermes_chat_quality.py
@@ -168,8 +168,8 @@ def test_sandbox_shares_only_the_tenant_workspace_without_credentials():
 def test_gateway_image_honors_ui_model_and_caps_reasoning():
     dockerfile = (ROOT / "dockerfiles" / "Dockerfile.hermes-agent").read_text()
     assert (
-        "FROM nousresearch/hermes-agent@sha256:"
-        "47d4bd4cc420b70e40ed75efdade373e45b86b7382d4013a054208982bb6ba08"
+        "FROM harbor-core.harbor.svc.cluster.local/mirror/hermes-agent@sha256:"
+        "9c841866021c54c4596849f6135717e8a4d52ba510b7f52c50aef1de1a283973"
     ) in dockerfile
     assert "_resolve_request_route" in dockerfile
     assert 'allowed_providers = {"atlas-switchyard"}' in dockerfile