diff --git a/apps/api/app/schemas/asset.py b/apps/api/app/schemas/asset.py
old mode 100644
new mode 100755
index e3f6744b7..dd6d15c86
--- a/apps/api/app/schemas/asset.py
+++ b/apps/api/app/schemas/asset.py
@@ -18,7 +18,6 @@ class CreateAssetRequest(BaseModel):
     status: str = Field(default="uploading")
     classification_status: str = Field(default="pending")
     quality_score: float | None = Field(default=None, ge=0, le=100)
-    created_at: str
     uploaded_by_user_id: str = Field(default="", max_length=100)