diff --git a/bin.Darwin/asdf-prune-unused b/bin.Darwin/asdf-prune-unused
index b5503fc..8ed9b9a 100755
--- a/bin.Darwin/asdf-prune-unused
+++ b/bin.Darwin/asdf-prune-unused
@@ -1,9 +1,4 @@
-#!/usr/bin/env python
-
-# Note: You probably want to set a global python version before running this script.
-#
-# asdf install python latest
-# asdf global python latest
+#!/usr/bin/python3
 
 import subprocess
 import os
diff --git a/bin.Darwin/git-broom.py b/bin.Darwin/git-broom.py
index 8a581cb..5e431c4 100644
--- a/bin.Darwin/git-broom.py
+++ b/bin.Darwin/git-broom.py
@@ -1,6 +1,5 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 
-import os
 import re
 import subprocess