diff --git a/tools/integration-tests.sh b/tools/integration-tests.sh
index 6a6d285..17ad83c 100755
--- a/tools/integration-tests.sh
+++ b/tools/integration-tests.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+set -xve
 PKG_FILE="$PWD/$(npm pack)"
 git clone https://github.com/karma-runner/integration-tests.git --depth 1
 cd integration-tests