diff --git a/tests/integration/database/test_spend_logs_partition_driver.py b/tests/integration/database/test_spend_logs_partition_driver.py
index 599d461aa2b..2474e16bd55 100644
--- a/tests/integration/database/test_spend_logs_partition_driver.py
+++ b/tests/integration/database/test_spend_logs_partition_driver.py
@@ -97,6 +97,7 @@ def test_pure_python_psycopg_detects_partitioned_spend_logs_and_refuses_db_push(
         proxy: Final = subprocess.run(
             [
                 sys.executable,
+                "-P",
                 "-m",
                 "integration._support.proxy",
                 "--config",