diff --git a/apps/collection/serializers/common.py b/apps/collection/serializers/common.py
index 601518fa..f7319561 100644
--- a/apps/collection/serializers/common.py
+++ b/apps/collection/serializers/common.py
@@ -13,7 +13,7 @@ class CollectionSerializer(serializers.ModelSerializer):
     block_size = serializers.JSONField()
     is_publish = serializers.BooleanField()
     on_top = serializers.BooleanField()
-    slug = serializers.SlugField(allow_blank=False, required=True, unique=True, max_length=50)
+    slug = serializers.SlugField(allow_blank=False, required=True, max_length=50)
 
     # REQUEST
     start = serializers.DateTimeField(write_only=True)
diff --git a/apps/establishment/serializers/back.py b/apps/establishment/serializers/back.py
index ad278092..7013fe6a 100644
--- a/apps/establishment/serializers/back.py
+++ b/apps/establishment/serializers/back.py
@@ -20,7 +20,7 @@ class EstablishmentListCreateSerializer(EstablishmentBaseSerializer):
     phones = ContactPhonesSerializer(read_only=True, many=True, )
     emails = ContactEmailsSerializer(read_only=True, many=True, )
     socials = SocialNetworkRelatedSerializers(read_only=True, many=True, )
-    slug = serializers.SlugField(required=True, allow_blank=False, unique=True, max_length=50)
+    slug = serializers.SlugField(required=True, allow_blank=False, max_length=50)
 
     class Meta:
         model = models.Establishment
diff --git a/apps/establishment/serializers/common.py b/apps/establishment/serializers/common.py
index 6a8289de..7b974887 100644
--- a/apps/establishment/serializers/common.py
+++ b/apps/establishment/serializers/common.py
@@ -146,7 +146,7 @@ class EstablishmentBaseSerializer(serializers.ModelSerializer):
     subtypes = EstablishmentSubTypeSerializer(many=True)
     address = AddressSerializer()
     tags = MetaDataContentSerializer(many=True)
-    slug = serializers.SlugField(allow_blank=False, required=True, unique=True, max_length=50)
+    slug = serializers.SlugField(allow_blank=False, required=True, max_length=50)
 
     class Meta:
         """Meta class."""
@@ -199,7 +199,7 @@ class EstablishmentDetailSerializer(EstablishmentListSerializer):
     best_price_menu = serializers.DecimalField(max_digits=14, decimal_places=2, read_only=True)
     best_price_carte = serializers.DecimalField(max_digits=14, decimal_places=2, read_only=True)
 
-    slug = serializers.SlugField(required=True, allow_blank=False, unique=True, max_length=50)
+    slug = serializers.SlugField(required=True, allow_blank=False, max_length=50)
 
     in_favorites = serializers.SerializerMethodField()
 
diff --git a/apps/news/serializers.py b/apps/news/serializers.py
index 5265e94c..dbcd0f62 100644
--- a/apps/news/serializers.py
+++ b/apps/news/serializers.py
@@ -28,7 +28,7 @@ class NewsBaseSerializer(serializers.ModelSerializer):
     news_type = NewsTypeSerializer(read_only=True)
     tags = MetaDataContentSerializer(read_only=True, many=True)
 
-    slug = serializers.SlugField(allow_blank=False, required=True, unique=True, max_length=50)
+    slug = serializers.SlugField(allow_blank=False, required=True, max_length=50)
 
     class Meta:
         """Meta class."""