diff --git a/miio/ceil_cli.py b/miio/ceil_cli.py
index 0270219f2..b1e9c326e 100644
--- a/miio/ceil_cli.py
+++ b/miio/ceil_cli.py
@@ -1,4 +1,3 @@
-# -*- coding: UTF-8 -*-
 import logging
 import sys
 
diff --git a/miio/cli.py b/miio/cli.py
index b9c440e6d..bde242b5d 100644
--- a/miio/cli.py
+++ b/miio/cli.py
@@ -1,4 +1,3 @@
-# -*- coding: UTF-8 -*-
 import logging
 
 import click
diff --git a/miio/philips_eyecare_cli.py b/miio/philips_eyecare_cli.py
index cabd84837..6558daaa4 100644
--- a/miio/philips_eyecare_cli.py
+++ b/miio/philips_eyecare_cli.py
@@ -1,4 +1,3 @@
-# -*- coding: UTF-8 -*-
 import logging
 import sys
 
diff --git a/miio/plug_cli.py b/miio/plug_cli.py
index 64d3b7397..beb8c41cc 100644
--- a/miio/plug_cli.py
+++ b/miio/plug_cli.py
@@ -1,4 +1,3 @@
-# -*- coding: UTF-8 -*-
 import ast
 import logging
 import sys
diff --git a/miio/vacuum_cli.py b/miio/vacuum_cli.py
index 636473fb8..816cea82a 100644
--- a/miio/vacuum_cli.py
+++ b/miio/vacuum_cli.py
@@ -1,4 +1,3 @@
-# -*- coding: UTF-8 -*-
 import ast
 import json
 import logging