diff --git a/docker/run.bash b/docker/run.bash
index fb36c57..c9505d6 100644
--- a/docker/run.bash
+++ b/docker/run.bash
@@ -9,7 +9,7 @@ fi
 
 exec_worker() {
   export VIRTUAL_ENV=/app/venv
-  cd /app && poetry run celery -A s3worker worker ${S3_WORKER_ARGS}
+  cd /app && poetry run celery -A s3worker.celery_app worker ${S3_WORKER_ARGS}
 }
 
 case $CMD in
diff --git a/s3worker/config.py b/s3worker/config.py
index c15b979..58eacf9 100644
--- a/s3worker/config.py
+++ b/s3worker/config.py
@@ -12,7 +12,7 @@ class Settings(BaseSettings):
     papermerge__redis__url: str | None = None
     papermerge__main__media_root: str
     papermerge__main__logging_cfg: Path | None = None
-    papermerge__database__url: str | None = None
+    papermerge__database__url: str = 'sqlite:////db/db.sqlite3'
 
 @lru_cache()
 def get_settings():