diff --git a/SAS/TMSS/backend/src/tmss/tmssapp/migrations/0016_subtask_global_parset_identifier.py b/SAS/TMSS/backend/src/tmss/tmssapp/migrations/0016_subtask_global_parset_identifier.py
deleted file mode 100644
index eb0526ae07e55931cb8968594dc848361efe4db5..0000000000000000000000000000000000000000
--- a/SAS/TMSS/backend/src/tmss/tmssapp/migrations/0016_subtask_global_parset_identifier.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Generated by Django 3.0.9 on 2021-11-10 15:50
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('tmssapp', '0015_db_aggregates'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='subtask',
-            name='global_parset_identifier',
-            field=models.OneToOneField(editable=False, help_text="The global unique identifier of this Subtask's parset for LTA SIP.", null=True, on_delete=django.db.models.deletion.PROTECT, related_name='related_subtask', to='tmssapp.SIPidentifier'),
-        ),
-    ]
diff --git a/SAS/TMSS/backend/src/tmss/tmssapp/migrations/0018_schedulingunitblueprint_global_identifier.py b/SAS/TMSS/backend/src/tmss/tmssapp/migrations/0018_schedulingunitblueprint_global_identifier.py
deleted file mode 100644
index 55d89ee0502c3b8ba612b72bd81546fbed36ed40..0000000000000000000000000000000000000000
--- a/SAS/TMSS/backend/src/tmss/tmssapp/migrations/0018_schedulingunitblueprint_global_identifier.py
+++ /dev/null
@@ -1,17 +0,0 @@
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('tmssapp', '0017_populate_subtask_allowed_state_transitions_extra2'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='schedulingunitblueprint',
-            name='global_identifier',
-            field=models.OneToOneField(editable=False, help_text='The global unique identifier for LTA SIP.', on_delete=django.db.models.deletion.PROTECT, to='tmssapp.SIPidentifier'),
-        ),
-    ]