diff --git a/python/tools/benchmark.py b/python/tools/benchmark.py
index ff98fbacb94cba67ed458c4d8a8b698847a6a65c..9bf18468dd63ff2cbe1038e8a9354d7ac7f34421 100755
--- a/python/tools/benchmark.py
+++ b/python/tools/benchmark.py
@@ -1,5 +1,5 @@
-# -*- coding: utf-8 -*-
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 # Copyright (C) 2015-2016 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
diff --git a/python/tools/dht/network.py b/python/tools/dht/network.py
index 7a84c1a5979f52ef92958d5ababffbee1b062aa6..533b19ea68766d9afd3bef48549325cfc0366932 100755
--- a/python/tools/dht/network.py
+++ b/python/tools/dht/network.py
@@ -1,5 +1,5 @@
-# -*- coding: utf-8 -*-
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 # Copyright (c) 2015-2016 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
diff --git a/python/tools/dht/virtual_network_builder.py b/python/tools/dht/virtual_network_builder.py
index 3198267a677d18baf727c1a7d6b3ebabe07627be..c727ebfbf1f7accd79e6ddc63d2f3b8a7a358636 100755
--- a/python/tools/dht/virtual_network_builder.py
+++ b/python/tools/dht/virtual_network_builder.py
@@ -1,5 +1,5 @@
-# -*- coding: utf-8 -*-
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 # Copyright (c) 2015-2016 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #