diff --git a/apps/establishment/migrations/0062_auto_20191117_1117.py b/apps/establishment/migrations/0062_auto_20191117_1117.py
index 9d0fc2f9..1bef7322 100644
--- a/apps/establishment/migrations/0062_auto_20191117_1117.py
+++ b/apps/establishment/migrations/0062_auto_20191117_1117.py
@@ -27,7 +27,7 @@ class Migration(migrations.Migration):
             options={
                 'verbose_name': 'establishment gallery',
                 'verbose_name_plural': 'establishment galleries',
-                'unique_together': {('establishment', 'is_main'), ('establishment', 'image')},
+                'unique_together': {('establishment', 'image')},
             },
         ),
         migrations.AddField(
diff --git a/apps/establishment/models.py b/apps/establishment/models.py
index f2ad7c2e..60e3e0b5 100644
--- a/apps/establishment/models.py
+++ b/apps/establishment/models.py
@@ -963,7 +963,7 @@ class EstablishmentGallery(IntermediateGalleryModelMixin):
         """Meta class."""
         verbose_name = _('establishment gallery')
         verbose_name_plural = _('establishment galleries')
-        unique_together = (('establishment', 'is_main'), ('establishment', 'image'))
+        unique_together = ('establishment', 'image')
 
 
 class PositionQuerySet(models.QuerySet):