diff --git a/backend/api/creators/serializers.py b/backend/api/creators/serializers.py
index 4dce4a4..e9682b9 100644
--- a/backend/api/creators/serializers.py
+++ b/backend/api/creators/serializers.py
@@ -51,13 +51,13 @@ class CreatorListSerializer(serializers.ModelSerializer):
 
     def get_avatar_url(self, obj) -> Optional[str]:
         if obj.avatar:
-            return obj.avatar.file.url
+            return obj.avatar.hash_blake3
         else:
             return None
 
     def get_banner_url(self, obj) -> Optional[str]:
         if obj.banner:
-            return obj.banner.file.url
+            return obj.banner.hash_blake3
         else:
             return None
 
@@ -104,13 +104,13 @@ class CreatorDetailsSerializer(serializers.ModelSerializer):
 
     def get_avatar_url(self, obj) -> Optional[str]:
         if obj.avatar:
-            return obj.avatar.file.url
+            return obj.avatar.hash_blake3
         else:
             return None
 
     def get_banner_url(self, obj) -> Optional[str]:
         if obj.banner:
-            return obj.banner.file.url
+            return obj.banner.hash_blake3
         else:
             return None