diff --git a/tigapublic/migrations/0004_auto_20240315_1341.py b/tigapublic/migrations/0004_auto_20240315_1341.py
index c8bced77c..3189064b6 100644
--- a/tigapublic/migrations/0004_auto_20240315_1341.py
+++ b/tigapublic/migrations/0004_auto_20240315_1341.py
@@ -3,6 +3,14 @@
 from django.db import migrations, models
 import django.db.models.deletion
 
+def delete_useless_map_aux_reports(apps, schema_editor):
+    MapAuxReports = apps.get_model("tigapublic", "MapAuxReports")
+    Report = apps.get_model("tigaserver_app", "Report")
+
+    MapAuxReports.objects.annotate(
+        report_exists=models.Exists(Report.objects.filter(pk=models.OuterRef('version_uuid')))
+    ).filter(report_exists=False).delete()
+
 
 class Migration(migrations.Migration):
 
@@ -21,8 +29,18 @@ class Migration(migrations.Migration):
             name='Userfixes',
         ),
         migrations.AlterModelOptions(
-            name='mapauxreports',
-            options={'managed': False},
+            name='stormdrain',
+            options={'managed': True},
+        ),
+        migrations.AlterModelOptions(
+            name='stormdrainuserversions',
+            options={'managed': True},
+        ),
+        migrations.RunPython(delete_useless_map_aux_reports, migrations.RunPython.noop),
+        migrations.AlterField(
+            model_name='mapauxreports',
+            name='version_uuid',
+            field=models.OneToOneField(db_column='version_uuid', on_delete=django.db.models.deletion.CASCADE, related_name='map_aux_report', to='tigaserver_app.Report'),
         ),
         migrations.AlterField(
             model_name='observationnotifications',
diff --git a/tigapublic/models.py b/tigapublic/models.py
index 5a1801382..8f0c71506 100644
--- a/tigapublic/models.py
+++ b/tigapublic/models.py
@@ -111,7 +111,7 @@ class Meta:
 class MapAuxReports(models.Model):
     """All mosquito observations."""
 
-    id = models.AutoField(primary_key=True)
+    id = models.IntegerField(primary_key=True)
     version_uuid = models.OneToOneField(Report, db_column='version_uuid', related_name='map_aux_report',on_delete=models.CASCADE)
     user_id = models.CharField(max_length=36, blank=True)
     observation_date = models.DateTimeField(null=True, blank=True)
@@ -145,7 +145,7 @@ class MapAuxReports(models.Model):
     class Meta:
         """Meta."""
 
-        managed = False
+        managed = True
         db_table = 'map_aux_reports'
 
 
@@ -177,7 +177,7 @@ class Meta:
         """Meta."""
 
         db_table = 'storm_drain'
-        managed = False
+        managed = True
 
 
 class PredefinedNotificationManager(models.Manager):
@@ -267,7 +267,7 @@ class Meta:
         """Meta."""
 
         db_table = 'tigapublic_storm_drain_user_version'
-        managed = False
+        managed = True
 
 
 class Epidemiology(models.Model):