diff --git a/compensation/admin.py b/compensation/admin.py
index 2821a14..c018621 100644
--- a/compensation/admin.py
+++ b/compensation/admin.py
@@ -81,13 +81,15 @@ class EcoAccountAdmin(AbstractCompensationAdmin):
     ]
 
     filter_horizontal = [
-        "users"
+        "users",
+        "teams",
     ]
 
     def get_fields(self, request, obj=None):
         return super().get_fields(request, obj) + [
             "deductable_surface",
-            "users"
+            "users",
+            "teams",
         ]
 
 
diff --git a/compensation/migrations/0012_auto_20221116_1322.py b/compensation/migrations/0012_auto_20221116_1322.py
new file mode 100644
index 0000000..947352a
--- /dev/null
+++ b/compensation/migrations/0012_auto_20221116_1322.py
@@ -0,0 +1,26 @@
+# Generated by Django 3.1.3 on 2022-11-16 12:22
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('user', '0006_auto_20220815_0759'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('compensation', '0011_ecoaccount_deductable_rest'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ecoaccount',
+            name='teams',
+            field=models.ManyToManyField(blank=True, help_text='Teams having access (data shared with)', to='user.Team'),
+        ),
+        migrations.AlterField(
+            model_name='ecoaccount',
+            name='users',
+            field=models.ManyToManyField(blank=True, help_text='Users having access (data shared with)', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/ema/admin.py b/ema/admin.py
index 7cd5a7f..dbfff3a 100644
--- a/ema/admin.py
+++ b/ema/admin.py
@@ -6,12 +6,14 @@ from ema.models import Ema
 
 class EmaAdmin(AbstractCompensationAdmin):
     filter_horizontal = [
-        "users"
+        "users",
+        "teams",
     ]
 
     def get_fields(self, request, obj=None):
         return super().get_fields(request, obj) + [
-            "users"
+            "users",
+            "teams",
         ]
 
 admin.site.register(Ema, EmaAdmin)
diff --git a/ema/migrations/0008_auto_20221116_1322.py b/ema/migrations/0008_auto_20221116_1322.py
new file mode 100644
index 0000000..c705358
--- /dev/null
+++ b/ema/migrations/0008_auto_20221116_1322.py
@@ -0,0 +1,26 @@
+# Generated by Django 3.1.3 on 2022-11-16 12:22
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('user', '0006_auto_20220815_0759'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('ema', '0007_auto_20220815_1030'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ema',
+            name='teams',
+            field=models.ManyToManyField(blank=True, help_text='Teams having access (data shared with)', to='user.Team'),
+        ),
+        migrations.AlterField(
+            model_name='ema',
+            name='users',
+            field=models.ManyToManyField(blank=True, help_text='Users having access (data shared with)', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/intervention/admin.py b/intervention/admin.py
index 932ddb9..46f7244 100644
--- a/intervention/admin.py
+++ b/intervention/admin.py
@@ -14,7 +14,8 @@ class InterventionAdmin(BaseObjectAdmin):
     ]
 
     filter_horizontal = [
-        "users"
+        "users",
+        "teams",
     ]
 
     def get_fields(self, request, obj=None):
@@ -25,6 +26,7 @@ class InterventionAdmin(BaseObjectAdmin):
             "checked",
             "recorded",
             "users",
+            "teams",
             "geometry",
         ]
 
diff --git a/intervention/migrations/0008_auto_20221116_1322.py b/intervention/migrations/0008_auto_20221116_1322.py
new file mode 100644
index 0000000..f92b148
--- /dev/null
+++ b/intervention/migrations/0008_auto_20221116_1322.py
@@ -0,0 +1,26 @@
+# Generated by Django 3.1.3 on 2022-11-16 12:22
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('user', '0006_auto_20220815_0759'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('intervention', '0007_auto_20220815_1030'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='intervention',
+            name='teams',
+            field=models.ManyToManyField(blank=True, help_text='Teams having access (data shared with)', to='user.Team'),
+        ),
+        migrations.AlterField(
+            model_name='intervention',
+            name='users',
+            field=models.ManyToManyField(blank=True, help_text='Users having access (data shared with)', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/konova/models/object.py b/konova/models/object.py
index 015d34e..a1c8c9c 100644
--- a/konova/models/object.py
+++ b/konova/models/object.py
@@ -434,8 +434,16 @@ class CheckableObjectMixin(models.Model):
 
 class ShareableObjectMixin(models.Model):
     # Users having access on this object
-    users = models.ManyToManyField("user.User", help_text="Users having access (data shared with)")
-    teams = models.ManyToManyField("user.Team", help_text="Teams having access (data shared with)")
+    users = models.ManyToManyField(
+        "user.User",
+        help_text="Users having access (data shared with)",
+        blank=True
+    )
+    teams = models.ManyToManyField(
+        "user.Team",
+        help_text="Teams having access (data shared with)",
+        blank=True
+    )
     access_token = models.CharField(
         max_length=255,
         null=True,