diff --git a/backend/apps/files/models.py b/backend/apps/files/models.py
index 9262b4e..08ab5d7 100644
--- a/backend/apps/files/models.py
+++ b/backend/apps/files/models.py
@@ -45,6 +45,7 @@ class PostFileModel(models.Model):
     width = models.IntegerField(null=True)
 
     mimetype = models.CharField(max_length=256, blank=True)
+    file_type = models.CharField(max_length=16, blank=True)
 
     extension = models.CharField(max_length=64, blank=True)