diff --git a/mozilla/webtools/addons/public/inc/config-dist.php b/mozilla/webtools/addons/public/inc/config-dist.php
index 938c1b0f597..ba5447f779d 100644
--- a/mozilla/webtools/addons/public/inc/config-dist.php
+++ b/mozilla/webtools/addons/public/inc/config-dist.php
@@ -38,6 +38,4 @@ define('DB_HOST','');
 define('DB_NAME','');
 define('DB_PORT', '');
 
-// When set to true, db sessions are available.
-define('USE_DB_SESSIONS', true);
 ?>