diff --git a/api/models/model.py b/api/models/model.py
index 05233f8711..dff5b71e7e 100644
--- a/api/models/model.py
+++ b/api/models/model.py
@@ -589,7 +589,9 @@ class AppModelConfig(TypeBase):
     __tablename__ = "app_model_configs"
     __table_args__ = (sa.PrimaryKeyConstraint("id", name="app_model_config_pkey"), sa.Index("app_app_id_idx", "app_id"))
 
-    id: Mapped[str] = mapped_column(StringUUID, default=lambda: str(uuid4()), init=False)
+    id: Mapped[str] = mapped_column(
+        StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
+    )
     app_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
     provider: Mapped[str | None] = mapped_column(String(255), nullable=True, default=None)
     model_id: Mapped[str | None] = mapped_column(String(255), nullable=True, default=None)