diff --git a/libravatarproxy.py b/libravatarproxy.py
index eb19fc8..c9dcca6 100755
--- a/libravatarproxy.py
+++ b/libravatarproxy.py
@@ -1,21 +1,26 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 
 import urllib.request
 import sys
 import os
 
-sys.stderr.buffer.write(b'%s' % bytes(os.environ.get("QUERY_STRING", "No Query String in url"), 'utf-8'))
+sys.stderr.buffer.write(
+    b"%s" % bytes(os.environ.get("QUERY_STRING", "No Query String in url"), "utf-8")
+)
 
-link = 'https://www.libravatar.org/avatar/%s' % os.environ.get("QUERY_STRING", 'x'*32)
-sys.stderr.buffer.write(b'%s' % bytes(link, 'utf-8'))
+link = "https://www.libravatar.org/avatar/%s" % os.environ.get("QUERY_STRING", "x" * 32)
+sys.stderr.buffer.write(b"%s" % bytes(link, "utf-8"))
 
 data = None
 with urllib.request.urlopen(link) as f:
     data = f.read()
 
 for header in f.headers._headers:
-    if header[0] == 'Content-Type':
-        sys.stdout.buffer.write(b"%s: %s\n\n" % (bytes(header[0], 'utf-8'), bytes(header[1], 'utf-8')))
+    if header[0] == "Content-Type":
+        sys.stdout.buffer.write(
+            b"%s: %s\n\n" % (bytes(header[0], "utf-8"), bytes(header[1], "utf-8"))
+        )
         sys.stdout.flush()
         break