diff --git a/qtoggleserver/mppsolar/io.py b/qtoggleserver/mppsolar/io.py
index d78e0e1..5cc6f55 100644
--- a/qtoggleserver/mppsolar/io.py
+++ b/qtoggleserver/mppsolar/io.py
@@ -1,6 +1,7 @@
-import asyncio
 import abc
+import asyncio
 import os
+
 import serial
 
 
diff --git a/setup.py b/setup.py
index 6e9170f..621672d 100644
--- a/setup.py
+++ b/setup.py
@@ -13,6 +13,5 @@
 
     install_requires=[
         'pyserial>=3.4',
-        'pyserial-asyncio>=0.4',
     ]
 )