diff --git a/config/initializers/doorkeeper.rb b/config/initializers/doorkeeper.rb
index 4eeb378e4..a1bc85d76 100644
--- a/config/initializers/doorkeeper.rb
+++ b/config/initializers/doorkeeper.rb
@@ -43,7 +43,7 @@ Doorkeeper.configure do
   # reuse_access_token
 
   # Issue access tokens with refresh token (disabled by default)
-  # use_refresh_token
+  use_refresh_token
 
   # Provide support for an owner to be assigned to each registered application (disabled by default)
   # Optional parameter confirmation: true (default false) if you want to enforce ownership of