diff --git a/scripts/0.0.1/schema/2.init_road_maintenance_cost.sql b/scripts/0.0.1/schema/2.init_road_maintenance_cost.sql
index 8d521bcd..3e489337 100644
--- a/scripts/0.0.1/schema/2.init_road_maintenance_cost.sql
+++ b/scripts/0.0.1/schema/2.init_road_maintenance_cost.sql
@@ -4,7 +4,7 @@
 -- ----------------------------
 DROP TABLE IF EXISTS "public"."road_maintenance_cost";
 CREATE TABLE "public"."road_maintenance_cost" (
-  "id" int4 NOT NULL DEFAULT nextval('road_maintenance_cost_id_seq'::regclass),
+  "id" serial  NOT NULL,
   "mId" int4,
   "county_name" varchar(15) COLLATE "pg_catalog"."default",
   "road_length_county" float8,