1 files changed, 1 insertions, 1 deletions
diff --git a/utils/chi2 b/utils/chi2
index fec97a7..c883deb 100755
--- a/utils/chi2
+++ b/utils/chi2
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Copyright (c) 2019, Anthony Latorre <tlatorre at uchicago>
 #
 # This program is free software: you can redistribute it and/or modify it