diff --git a/integration-tests/lockfile/lockfile.sh b/integration-tests/lockfile/lockfile.sh
index f13d9213..28c65a4a 100755
--- a/integration-tests/lockfile/lockfile.sh
+++ b/integration-tests/lockfile/lockfile.sh
@@ -6,6 +6,9 @@ npm i $1
 set -x
 alias patch-package=./node_modules/.bin/patch-package
 
+echo "Add left-pad"
+npm i left-pad@1.3.0
+
 testLockFile() {
     set -x
     echo "Version test $1"