diff --git a/run-some-sgp-tests b/run-some-sgp-tests
index 050f4ff..f13e08a 100755
--- a/run-some-sgp-tests
+++ b/run-some-sgp-tests
@@ -1,4 +1,4 @@
-#!/bin/tcsh
+#!/usr/bin/env tcsh
 
 set timeout = 10
 set sleeptime = 1