diff --git a/Dockerfile b/Dockerfile
index fd758cf..51fbe8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
 FROM python:3.12-slim
 
-WORKDIR /app
+RUN mkdir /app
 
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+COPY requirements.txt /app
+RUN pip install --no-cache-dir -r /app/requirements.txt
 
-COPY modify_gtfs.py .
-COPY action.yml .
+COPY modify_gtfs.py /app
+COPY action.yml /app
 
-ENTRYPOINT ["python", "modify_gtfs.py"]
+ENTRYPOINT ["python", "/app/modify_gtfs.py"]