diff --git a/Dockerfile_3 b/Dockerfile_3
index 62c7dc9..8e107f3 100644
--- a/Dockerfile_3
+++ b/Dockerfile_3
@@ -26,4 +26,4 @@ RUN chmod +r ./Customers.csv
 #RUN chmod +x ./train.py
 RUN chmod +x ./sacred_train.py
 
-CMD python3 ./sacred_train.py
\ No newline at end of file
+RUN python3 ./sacred_train.py
\ No newline at end of file