diff --git a/backend/app/api/v1/routes_jobs.py b/backend/app/api/v1/routes_jobs.py
index 3339be2..4b987f8 100644
--- a/backend/app/api/v1/routes_jobs.py
+++ b/backend/app/api/v1/routes_jobs.py
@@ -1520,8 +1520,11 @@ async def get_accessible_video_edit_state(
     accessible_video_url = None
     if accessible_video_gcs:
         blob_path = accessible_video_gcs.replace(f"gs://{settings.gcs_bucket}/", "")
-        blob = gcs_service.bucket.blob(blob_path)
-        accessible_video_url = blob.generate_signed_url(expiration=3600)
+        try:
+            accessible_video_url = await gcs_service.get_signed_url(blob_path, expiration_hours=1)
+        except HTTPException:
+            # File may not exist yet
+            accessible_video_url = None
 
     # Convert to response format
     return AccessibleVideoEditStateResponse(