diff --git a/run-some-asp-tests b/run-some-asp-tests
index 8afaf75..8052f54 100755
--- a/run-some-asp-tests
+++ b/run-some-asp-tests
@@ -1,4 +1,4 @@
-#!/bin/tcsh
+#!/usr/bin/env tcsh
 
 set timeout = 10
 set sleeptime = 1