diff --git a/internal/postgres/postgres.go b/internal/postgres/postgres.go
index 97db786..c668d4c 100644
--- a/internal/postgres/postgres.go
+++ b/internal/postgres/postgres.go
@@ -341,7 +341,7 @@ func FillIDMinimum(MapTable map[string]*types.Table) {
 			DefaultValueSQL := create_files.FindTextDefaultValueSQL(TypeGo)
 			TextSQL = `SELECT Min("` + NameID + `") as id_minimum FROM "` + Schema + `"."` + TableName + `" WHERE " + NameID + " <> ` + DefaultValueSQL
 		} else {
-			TextSQL = `SELECT "` + NameID + `" as id_minimum FROM "` + Schema + `"."` + TableName + `" WHERE " + NameID + " is not null LIMIT 1`
+			TextSQL = `SELECT "` + NameID + `" as id_minimum FROM "` + Schema + `"."` + TableName + `" WHERE " + NameID + " is not null ORDER BY ` + NameID + `LIMIT 1`
 		}
 		ctx, ctxCancelFunc := context.WithTimeout(ctxMain, time.Second*60)
 		defer ctxCancelFunc()