diff --git a/docker/Dockerfile.api b/docker/Dockerfile.api
index 8ad8411..ab6601b 100644
--- a/docker/Dockerfile.api
+++ b/docker/Dockerfile.api
@@ -40,7 +40,7 @@ COPY common/ /app/common/
 COPY api/ /app/api/
 COPY docker/ /app/docker/
 
-ENV PYTHONPATH="${PYTHONPATH}:/app/:/app/common/:/app/api/"
+ENV PYTHONPATH="/app/:/app/common/:/app/api/"
 
 ENTRYPOINT ["/app/docker/wait_for_redis.sh"]
 CMD ["opentelemetry-instrument", "uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]
diff --git a/docker/Dockerfile.conserver b/docker/Dockerfile.conserver
index 686f111..20baae2 100644
--- a/docker/Dockerfile.conserver
+++ b/docker/Dockerfile.conserver
@@ -46,7 +46,7 @@ COPY common/ /app/common/
 COPY conserver/ /app/conserver/
 COPY docker/ /app/docker/
 
-ENV PYTHONPATH="${PYTHONPATH}:/app/:/app/common/:/app/conserver/"
+ENV PYTHONPATH="/app/:/app/common/:/app/conserver/"
 
 ENTRYPOINT ["/app/docker/wait_for_redis.sh"]
 CMD ["opentelemetry-instrument", "python", "/app/conserver/main.py"]