diff --git a/pyodide_build/tests/test_buildpkg.py b/pyodide_build/tests/test_buildpkg.py
index b6cc871..ead13b2 100644
--- a/pyodide_build/tests/test_buildpkg.py
+++ b/pyodide_build/tests/test_buildpkg.py
@@ -279,5 +279,5 @@ def test_extract_tarballname():
         "ball 3.tar.gz",
     ]
 
-    for header, tarballname in zip(headers, tarballnames):
+    for header, tarballname in zip(headers, tarballnames, strict=True):
         assert buildpkg._extract_tarballname(url, header) == tarballname