diff --git a/src/db/migration/V20170711_1700__mantis9150.sql b/src/db/migration/V20170711_1700__mantis9150.sql
new file mode 100644
index 000000000..7464110dc
--- /dev/null
+++ b/src/db/migration/V20170711_1700__mantis9150.sql
@@ -0,0 +1,7 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+	execute immediate 'ALTER TABLE MD_CONTA MODIFY (REFERENCIA VARCHAR2(500))';
+	exception when object_exists then null;
+end;