diff --git a/release/tail-demo.sh b/release/tail-demo.sh
index 4b61ce2f..a9a59985 100755
--- a/release/tail-demo.sh
+++ b/release/tail-demo.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/usr/bin/env bash
 
 PAUSE_TIME=0.5