diff --git a/config/database.yml.example b/config/database.yml.example
index 93d3fd3b8..f09af3a66 100644
--- a/config/database.yml.example
+++ b/config/database.yml.example
@@ -13,6 +13,12 @@ development:
 staging:
   <<: *default
 
+preproduction:
+  <<: *default
+
+production:
+  <<: *default
+
 test:
   <<: *default
   database: participacion_test
\ No newline at end of file