diff --git a/scripts/monitor-session-activity.sh b/scripts/monitor-session-activity.sh
index 5b483dd..010772c 100755
--- a/scripts/monitor-session-activity.sh
+++ b/scripts/monitor-session-activity.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 POLL_INTERVAL=10 # seconds