diff --git a/Dockerfile b/Dockerfile
index ccf82a4..27a718f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,8 @@ FROM python:3.12-slim
 
 WORKDIR /srv
 
+ENV PYTHONPATH=/srv
+
 # Install only psycopg2 build deps (needed for alembic sync driver)
 RUN apt-get update && \
     apt-get install -y --no-install-recommends libpq-dev gcc && \