diff --git a/migration/i3.1/oracle/201607281208_IDEMPIERE-2428.sql b/migration/i3.1/oracle/201607281208_IDEMPIERE-2428.sql
new file mode 100644
index 0000000000..be43181c02
--- /dev/null
+++ b/migration/i3.1/oracle/201607281208_IDEMPIERE-2428.sql
@@ -0,0 +1,9 @@
+SET SQLBLANKLINES ON
+SET DEFINE OFF
+
+-- IDEMPIERE-2428
+-- Jul 28, 2016 12:08:00 PM CEST
+drop index m_inoutlinema_key;
+
+SELECT register_migration_script('201607281208_IDEMPIERE-2428.sql') FROM dual
+;
diff --git a/migration/i3.1/postgresql/201607281208_IDEMPIERE-2428.sql b/migration/i3.1/postgresql/201607281208_IDEMPIERE-2428.sql
new file mode 100644
index 0000000000..1c65485c86
--- /dev/null
+++ b/migration/i3.1/postgresql/201607281208_IDEMPIERE-2428.sql
@@ -0,0 +1,4 @@
+-- just for oracle
+
+SELECT register_migration_script('201607281208_IDEMPIERE-2428.sql') FROM dual
+;