diff --git a/tool/make_json_dict.py b/tool/make_json_dict.py
index d0c7207..32bbe47 100755
--- a/tool/make_json_dict.py
+++ b/tool/make_json_dict.py
@@ -15,7 +15,7 @@
               u'ッ': u'ツ',
               }
 
-CONVERSION_TABLE = {u'ヂ': u'ジ', u'ヅ': u'ズ',}
+CONVERSION_TABLE = {u'ヂ': u'ジ', u'ヅ': u'ズ', }
 
 with open(sys.argv[1]) as f:
     inputData = {}