diff --git a/tests/dictserver.py b/tests/dictserver.py
index 72d48a52ef..702d255c65 100755
--- a/tests/dictserver.py
+++ b/tests/dictserver.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #***************************************************************************
 #                                  _   _ ____  _
diff --git a/tests/negtelnetserver.py b/tests/negtelnetserver.py
index fc672d3320..4f80e3dd7c 100755
--- a/tests/negtelnetserver.py
+++ b/tests/negtelnetserver.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 #  Project                     ___| | | |  _ \| |
diff --git a/tests/smbserver.py b/tests/smbserver.py
index 639f02168f..3040175c03 100755
--- a/tests/smbserver.py
+++ b/tests/smbserver.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 #  Project                     ___| | | |  _ \| |
diff --git a/tests/util.py b/tests/util.py
index 70f6b43517..0bc254a235 100755
--- a/tests/util.py
+++ b/tests/util.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 #  Project                     ___| | | |  _ \| |