diff --git a/Lib/SimpleHTTPServer.py b/Lib/SimpleHTTPServer.py
index 6f348a1..fae551a 100644
--- a/Lib/SimpleHTTPServer.py
+++ b/Lib/SimpleHTTPServer.py
@@ -191,7 +191,7 @@
             return self.extensions_map[ext]
         else:
             return self.extensions_map['']
-    
+
     if not mimetypes.inited:
         mimetypes.init() # try to read system mime.types
     extensions_map = mimetypes.types_map.copy()