diff --git a/src/backend/app/db/db_models.py b/src/backend/app/db/db_models.py
index 5b9bddc41d..04240ee8b5 100644
--- a/src/backend/app/db/db_models.py
+++ b/src/backend/app/db/db_models.py
@@ -668,5 +668,6 @@ class DbTilesPath(Base):
     status = Column(Enum(BackgroundTaskStatus), nullable=False)
     path = Column(String)
     tile_source = Column(String)
+    output_format = Column(String)
     background_task_id = Column(String)
     created_at = Column(DateTime, default=timestamp)