diff --git a/lnst-ctl b/lnst-ctl
index d61353d..aab25e4 100755
--- a/lnst-ctl
+++ b/lnst-ctl
@@ -1,4 +1,4 @@
-#! /usr/bin/env python3
+#!/usr/bin/python3
 """
 Net test controller
 
diff --git a/lnst-pool-wizard b/lnst-pool-wizard
index ea2849b..28336b7 100755
--- a/lnst-pool-wizard
+++ b/lnst-pool-wizard
@@ -1,4 +1,4 @@
-#! /usr/bin/env python3
+#!/usr/bin/python3
 """
 Machine pool wizard
 
diff --git a/lnst-slave b/lnst-slave
index ebb4cd3..6e0d28e 100755
--- a/lnst-slave
+++ b/lnst-slave
@@ -1,4 +1,4 @@
-#! /usr/bin/env python3
+#!/usr/bin/python3
 """
 Net test slave
 
diff --git a/setup.py b/setup.py
index 8f20cfb..397d13b 100755
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 """
 Install script for lnst