diff --git a/chksum.py b/chksum.py
index 0bb33aa..31a66c2 100755
--- a/chksum.py
+++ b/chksum.py
@@ -1,4 +1,4 @@
-#!/bin/python
+#!/usr/bin/env python3
 # fixes the checksums in a Majora's Mask savefile for Bizhawk
 # note: copies are ignored and overwritten, so don't bother editing them.
 
diff --git a/z64dump.py b/z64dump.py
index 7f1bac3..e1ad099 100755
--- a/z64dump.py
+++ b/z64dump.py
@@ -1,4 +1,4 @@
-#!/bin/python
+#!/usr/bin/env python3
 
 import sys
 import os, os.path