1 files changed, 1 insertions, 1 deletions

diff --git a/bin/spack b/bin/spack
index 081c76ca21..3cb3c7f423 100755
--- a/bin/spack
+++ b/bin/spack
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 
 import os
 import sys