/usr/local/bin/python -> /usr/bin/env python
diff --git a/Demo/scripts/primes.py b/Demo/scripts/primes.py
index 3e6a646..477c57b 100755
--- a/Demo/scripts/primes.py
+++ b/Demo/scripts/primes.py
@@ -1,4 +1,4 @@
-#! /usr/local/bin/python
+#! /usr/bin/env python
 
 # Print prime numbers in a given range