diff --git a/Calculate-distance/distance_proj/settings.py b/Calculate-distance/distance_proj/settings.py
index b89929f615..ef2de18822 100644
--- a/Calculate-distance/distance_proj/settings.py
+++ b/Calculate-distance/distance_proj/settings.py
@@ -23,7 +23,7 @@
 SECRET_KEY = 'ns4ev24u@efvcuii*7g1=e)_((y6b2b(%wh(__7d#2y5n3e%t4'
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = False
 
 ALLOWED_HOSTS = []
 
diff --git a/URL_Short/UrlShortener/settings.py b/URL_Short/UrlShortener/settings.py
index c4adab7c0d..c099cc9be9 100644
--- a/URL_Short/UrlShortener/settings.py
+++ b/URL_Short/UrlShortener/settings.py
@@ -33,7 +33,7 @@
 # See https://docs.djangoproject.com/en/1.10/howto/deployment/checklist/
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = False
 
 ALLOWED_HOSTS = []
 
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/NathanNe30/Amazing-Python-Scripts/pull/9.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/NathanNe30/Amazing-Python-Scripts/pull/9.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>