diff --git a/pkg/usrmgr/coredata/migrations/20150310T133000Z.sql b/pkg/usrmgr/coredata/migrations/20150310T133000Z.sql
deleted file mode 100644
index 428b3f958..000000000
--- a/pkg/usrmgr/coredata/migrations/20150310T133000Z.sql
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE usrmgr_users DROP COLUMN organization_id;
\ No newline at end of file