diff --git a/back/object/models.py b/back/object/models.py
index fdeaa83..eb2a24d 100644
--- a/back/object/models.py
+++ b/back/object/models.py
@@ -35,10 +35,9 @@ class Scene3D(models.Model):
     max_distance = models.IntegerField(
         validators=[MinValueValidator(2), MaxValueValidator(1000)], blank=True, null=True
     )
-
     gainmap = models.FileField()
-    json = models.FieldFile()
-    webp = models.FieldFile()
+    json = models.FileField()
+    webp = models.FileField()
 
 
     def __str__(self):