diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 3f42101..6710a50 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -64,6 +64,7 @@
 file_client: local
 cachedir: ${SALT_CACHE_DIR}
 verify_env: False
+minion_id_caching: False
 
 file_roots:
   base: