diff --git a/cookbook/migrations/0203_alter_unique_contstraints.py b/cookbook/migrations/0203_alter_unique_contstraints.py
index 7dc6cc08..f4d0af33 100644
--- a/cookbook/migrations/0203_alter_unique_contstraints.py
+++ b/cookbook/migrations/0203_alter_unique_contstraints.py
@@ -12,6 +12,6 @@ class Migration(migrations.Migration):
     operations = [
         migrations.AddConstraint(
             model_name='mealtype',
-            constraint=models.UniqueConstraint(fields=('space', 'name'), name='mt_unique_name_per_space'),
+            constraint=models.UniqueConstraint(fields=('space', 'name', 'created_by'), name='mt_unique_name_per_space'),
         ),
     ]
diff --git a/cookbook/models.py b/cookbook/models.py
index 66a4534d..6ea39d2e 100644
--- a/cookbook/models.py
+++ b/cookbook/models.py
@@ -985,7 +985,7 @@ class MealType(models.Model, PermissionModelMixin):
 
     class Meta:
         constraints = [
-            models.UniqueConstraint(fields=['space', 'name'], name='mt_unique_name_per_space'),
+            models.UniqueConstraint(fields=['space', 'name', 'created_by'], name='mt_unique_name_per_space'),
         ]