diff --git a/script/localtests b/script/localtests
index 99e1d24..665fe8d 100644
--- a/script/localtests
+++ b/script/localtests
@@ -4,6 +4,8 @@ set -e
 
 [ -d "gh-ost-ci-env" ] || git clone https://github.com/github/gh-ost-ci-env.git
 
+find sandboxes -name "stop_all" || :
+
 mkdir -p sandbox/binary
 rm -rf sandbox/binary/*
 gh-ost-ci-env/bin/linux/dbdeployer unpack gh-ost-ci-env/mysql-tarballs/5.7.21.tar.gz --unpack-version=5.7.21 --sandbox-binary ${PWD}/sandbox/binary