diff --git a/src/api/python/pyproject.toml b/src/api/python/pyproject.toml
index 52c6db5946..3d59010943 100644
--- a/src/api/python/pyproject.toml
+++ b/src/api/python/pyproject.toml
@@ -26,4 +26,4 @@ build = "cp314-*"
 
 [tool.cibuildwheel.pyodide]
 # z3test.py is the upstream smoke test; run it inside the Pyodide test venv.
-test-command = "python {project}/z3test.py z3"
+test-command = "python {project}/src/api/python/z3test.py z3"