diff --git a/Dockerfile b/Dockerfile
index 1fc41d8..4c98189 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,4 +4,4 @@ ADD ./ /tsp
 
 WORKDIR /tsp
 
-CMD ["/bin/bash", "-c", "pip install -r requirements.txt && python main.py; cp -r output/* /output"]
+CMD ["/bin/bash", "-c", "pip install -r requirements.txt && python main.py; mkdir -p /output && cp -r output/* /output"]