diff --git a/config.yaml b/config.yaml
index d3a94c7..42aee99 100644
--- a/config.yaml
+++ b/config.yaml
@@ -30,6 +30,7 @@ jobs:
       table: MANZANA
     pre_sql: 
       - 'SELECT 1'
+      # - 'TRUNCATE TABLE "Cartografia"."MANZANA"'
     range:
       min: 1000000
       max: 2000000
@@ -47,5 +48,6 @@ jobs:
       table: PUERTO
     pre_sql: 
       - 'SELECT 1'
+      # - 'TRUNCATE TABLE "Red"."PUERTO"'
     post_sql: 
       - "SELECT 1"