diff --git a/tests/x_integration_tests b/tests/x_integration_tests
index f4e6f57..43ffc75 100755
--- a/tests/x_integration_tests
+++ b/tests/x_integration_tests
@@ -1,4 +1,6 @@
-#!/usr/bin/bash -ex
+#!/usr/bin/env bash
+
+set -ex
 
 if ! (( NO_PID_NAMESPACE )) && (( EUID )); then
     export _UNSHARED=1