diff --git a/tests/run_integration_test.sh b/tests/run_integration_test.sh
index 4745171..b075e69 100755
--- a/tests/run_integration_test.sh
+++ b/tests/run_integration_test.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -euxo pipefail