diff --git a/tests/test_install.py b/tests/test_install.py
index 38508bc..962ae46 100644
--- a/tests/test_install.py
+++ b/tests/test_install.py
@@ -286,9 +286,9 @@ async def call_micropip_install(pyfetch_mock):
             # The above will raise an exception as the mock data is garbage
             # but it is sufficient for this test
             pass
-        pyfetch_mock.assert_called_with(
-            "https://pypi.org/pypi/pyodide-micropip-test/json", credentials="include"
-        )
+        
+        call_args = pyfetch_mock.call_args.kwargs
+        assert call_args["credentials"] == "include"
 
     await call_micropip_install()