diff --git a/compliance_checker/tests/test_cli.py b/compliance_checker/tests/test_cli.py
index 5d693fb9..19bd9b16 100644
--- a/compliance_checker/tests/test_cli.py
+++ b/compliance_checker/tests/test_cli.py
@@ -265,9 +265,6 @@ def test_nczarr_pass_through(self, zarr_url):
             "check_filename",  # .zarr cannot pass a test that requires it to be named .nc
             "check_coordinate_variables_strict_monotonicity",  # FIXME: I believe there is a real problem with the original test data!
         ]
-        if on_windows:
-            zarr_url = zarr_url.replace("///", "//")
-
         return_value, errors = ComplianceChecker.run_checker(
             skip_checks=skip_checks,
             ds_loc=zarr_url,