diff --git a/tools/checksum b/tools/checksum
index a1e949255..690e5328c 100755
--- a/tools/checksum
+++ b/tools/checksum
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import sys;
 
diff --git a/tools/extract b/tools/extract
index 10d802d8b..d9134d28d 100755
--- a/tools/extract
+++ b/tools/extract
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 # Extract assets from a Perfect Dark ROM.
 #
diff --git a/tools/rareunzip b/tools/rareunzip
index 8eec38925..7b7a788c5 100755
--- a/tools/rareunzip
+++ b/tools/rareunzip
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 import sys, zlib