diff --git a/SAS/TMSS/src/tmss/tmssapp/migrations/0002_populate.py b/SAS/TMSS/src/tmss/tmssapp/migrations/0002_populate.py
index 939098dbcdc9894d9f2c90fa76dff95db7442ea9..91ceea132673e18cc1747f686b7c536c91d7557a 100644
--- a/SAS/TMSS/src/tmss/tmssapp/migrations/0002_populate.py
+++ b/SAS/TMSS/src/tmss/tmssapp/migrations/0002_populate.py
@@ -9,4 +9,8 @@ class Migration(migrations.Migration):
         ('tmssapp', '0001_initial'),
     ]
 
-    operations = [ migrations.RunPython(populate_choices) ]
+    # Start SubTask id with 2 000 000 to avoid overlap with 'old' (test/production) OTDB
+    operations = [ migrations.RunSQL('ALTER SEQUENCE tmssapp_SubTask_id_seq RESTART WITH 2000000;'),
+                   migrations.RunPython(populate_choices),
+                   migrations.RunPython(populate_misc),
+                   migrations.RunPython(populate_lofar_json_schemas) ]