diff --git a/src/db/migration/V20180511_0924__mantis10994.sql b/src/db/migration/V20180511_0924__mantis10994.sql
new file mode 100644
index 000000000..d95dbdef6
--- /dev/null
+++ b/src/db/migration/V20180511_0924__mantis10994.sql
@@ -0,0 +1,9 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE TARIFA MODIFY (PRECIOORIGINAL NUMBER(10, 2))';
+    execute immediate 'ALTER TABLE TARIFA_OFICIAL MODIFY (PRECIOORIGINAL NUMBER(10, 2), PRECIO NUMBER(10, 2))';
+    execute immediate 'ALTER TABLE TARIFA_HIST MODIFY (PRECIOORIGINAL NUMBER(10, 2), PRECIO NUMBER(10, 2))';
+    exception when column_exists then null;
+end;
\ No newline at end of file