diff --git a/config/database.yml b/config/database.yml
deleted file mode 100644
--- a/config/database.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-# MySQL (default setup).  Versions 4.1 and 5.0 are recommended.
-#
-# Install the MySQL driver:
-#   gem install mysql
-# On MacOS X:
-#   gem install mysql -- --include=/usr/local/lib
-# On Windows:
-#   gem install mysql
-#       Choose the win32 build.
-#       Install MySQL and put its /bin directory on your path.
-#
-# And be sure to use new-style password hashing:
-#   http://dev.mysql.com/doc/refman/5.0/en/old-client.html
-development:
-  adapter: mysql
-  database: ioi
-  username: ioi
-  password: ioi
-  host: localhost
-
-# Warning: The database defined as 'test' will be erased and
-# re-generated from your development database when you run 'rake'.
-# Do not set this db to the same as development or production.
-test:
-  adapter: mysql
-  database: grader_test
-  username: root
-  password:
-  host: localhost
-
-production:
-  adapter: mysql
-  database: ioi
-  username: ioi
-  password: mioisql
-  host: localhost