diff --git a/tests/hwsim/run-tests.py b/tests/hwsim/run-tests.py
index 43c30efae..2fe8ed866 100755
--- a/tests/hwsim/run-tests.py
+++ b/tests/hwsim/run-tests.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # Test case executor
 # Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
diff --git a/tests/hwsim/vm/parallel-vm.py b/tests/hwsim/vm/parallel-vm.py
index f597912e3..0e2a14110 100755
--- a/tests/hwsim/vm/parallel-vm.py
+++ b/tests/hwsim/vm/parallel-vm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # Parallel VM test case executor
 # Copyright (c) 2014-2018, Jouni Malinen <j@w1.fi>