diff --git a/ldapcherry/__init__.py b/ldapcherry/__init__.py
index 5101337..88a7595 100644
--- a/ldapcherry/__init__.py
+++ b/ldapcherry/__init__.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # vim:set expandtab tabstop=4 shiftwidth=4:
 #
diff --git a/ldapcherry/cli.py b/ldapcherry/cli.py
index 626ef2e..eb9c11d 100755
--- a/ldapcherry/cli.py
+++ b/ldapcherry/cli.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # vim:set expandtab tabstop=4 shiftwidth=4:
 # The MIT License (MIT)
diff --git a/ldapcherry/lclogging.py b/ldapcherry/lclogging.py
index 7816120..01b3f76 100644
--- a/ldapcherry/lclogging.py
+++ b/ldapcherry/lclogging.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # vim:set expandtab tabstop=4 shiftwidth=4:
 #
diff --git a/misc/debug_ldapbackend.py b/misc/debug_ldapbackend.py
index 37c8e0f..aa9acdd 100644
--- a/misc/debug_ldapbackend.py
+++ b/misc/debug_ldapbackend.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement
diff --git a/tests/test_Attributes.py b/tests/test_Attributes.py
index aab7342..df3e710 100644
--- a/tests/test_Attributes.py
+++ b/tests/test_Attributes.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement
diff --git a/tests/test_BackendAD.py b/tests/test_BackendAD.py
index 26ab8e5..a84c82c 100644
--- a/tests/test_BackendAD.py
+++ b/tests/test_BackendAD.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement
diff --git a/tests/test_BackendDemo.py b/tests/test_BackendDemo.py
index 7c2ac4e..10eeb82 100644
--- a/tests/test_BackendDemo.py
+++ b/tests/test_BackendDemo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement
diff --git a/tests/test_BackendLdap.py b/tests/test_BackendLdap.py
index 3f80930..2caa03c 100644
--- a/tests/test_BackendLdap.py
+++ b/tests/test_BackendLdap.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement
diff --git a/tests/test_LdapCherry.py b/tests/test_LdapCherry.py
index d2a598f..f907111 100644
--- a/tests/test_LdapCherry.py
+++ b/tests/test_LdapCherry.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement
diff --git a/tests/test_Roles.py b/tests/test_Roles.py
index 702aebf..f8102c6 100644
--- a/tests/test_Roles.py
+++ b/tests/test_Roles.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from __future__ import with_statement