diff --git a/mmg/settings.py b/mmg/settings.py
index fb1e07a..a6c70f6 100644
--- a/mmg/settings.py
+++ b/mmg/settings.py
@@ -76,8 +76,7 @@ STATICFILES_FINDERS = (
     # django.contrib.staticfiles.finders.DefaultStorageFinder',
 )
 
-# Make this unique, and don't share it with anybody.
-SECRET_KEY = '!i+jabjnt5nkb(twj$fvuu-%&$z&)j6bm$a2sfszyy-s1oc5&7'
+SECRET_KEY = os.environ.get('MMG_SECRET_KEY')
 
 # List of callables that know how to import templates from various sources.
 TEMPLATE_LOADERS = (