diff --git a/tests/tui_gateway/test_make_agent_provider.py b/tests/tui_gateway/test_make_agent_provider.py
index 483b533d..0a99c363 100644
--- a/tests/tui_gateway/test_make_agent_provider.py
+++ b/tests/tui_gateway/test_make_agent_provider.py
@@ -45,7 +45,9 @@ def test_make_agent_passes_resolved_provider():
 
         _make_agent("sid-1", "key-1")
 
-        mock_resolve.assert_called_once_with(requested=None)
+        mock_resolve.assert_called_once_with(
+            requested=None, target_model="claude-opus-4-6"
+        )
 
         call_kwargs = mock_agent.call_args
         assert call_kwargs.kwargs["provider"] == "anthropic"