diff --git a/docs/configuration.md b/docs/configuration.md
index 1f02ea6..18a888a 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -100,10 +100,4 @@ In order of precedence Errbit uses:
DEVISE_MODULES
Devise modules to enable
defaults to [database_authenticatable,recoverable,rememberable,trackable,validatable,omniauthable]
-USE_UNICORN_WORKER_KILLER
-unicorn-worker-killer modules to enable
-defaults to false
-ERRBIT_LOG_LOCATION
-Path to use to store the log. Specify STDOUT for stdout output, Syslog::Logger to send logs to syslog (uses local0 facility).
-defaults to STDOUT
--
libgit2 0.21.2