diff --git a/src/db/migration/V20190301_0950__mantis12718.sql b/src/db/migration/V20190301_0950__mantis12718.sql
index 388270901..4702d8c33 100644
--- a/src/db/migration/V20190301_0950__mantis12718.sql
+++ b/src/db/migration/V20190301_0950__mantis12718.sql
@@ -1,8 +1,5 @@
-declare
-    object_exists exception;
-    pragma exception_init (object_exists , -00955);
-begin
-	execute immediate 'ALTER TABLE CAJA_DIVERSOS ADD AIDF_ID NUMBER(15,0)';
-    exception when object_exists then null;
-end;
-
+DO $$
+BEGIN
+  ALTER TABLE CAJA_DIVERSOS ADD AIDF_ID NUMBER(15,0);
+  EXCEPTION WHEN duplicate_column THEN NULL;
+$$;
\ No newline at end of file
diff --git a/src/db/postgresql/migration/V20190301_0950__mantis12718.sql b/src/db/postgresql/migration/V20190301_0950__mantis12718.sql
deleted file mode 100644
index 4702d8c33..000000000
--- a/src/db/postgresql/migration/V20190301_0950__mantis12718.sql
+++ /dev/null
@@ -1,5 +0,0 @@
-DO $$
-BEGIN
-  ALTER TABLE CAJA_DIVERSOS ADD AIDF_ID NUMBER(15,0);
-  EXCEPTION WHEN duplicate_column THEN NULL;
-$$;
\ No newline at end of file