diff --git a/awx/main/migrations/0145_deregister_managed_ee_objs.py b/awx/main/migrations/0145_deregister_managed_ee_objs.py
new file mode 100644
index 0000000000..f9906b072b
--- /dev/null
+++ b/awx/main/migrations/0145_deregister_managed_ee_objs.py
@@ -0,0 +1,21 @@
+# Generated by Django 2.2.16 on 2021-06-07 19:36
+
+from django.db import migrations
+
+
+def forwards(apps, schema_editor):
+    ExecutionEnvironment = apps.get_model('main', 'ExecutionEnvironment')
+    for row in ExecutionEnvironment.objects.filter(managed_by_tower=True):
+        row.managed_by_tower = False
+        row.save(update_fields=['managed_by_tower'])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0144_event_partitions'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards),
+    ]