diff --git a/Dockerfile b/Dockerfile
index 5998f32..df2262b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,4 +11,4 @@ COPY words ./
 COPY app.py ./
 COPY thesethreewords.py ./
 
-CMD [ "python", "./app.py" ]
\ No newline at end of file
+CMD [ "ls", "-lh", "words" ]
\ No newline at end of file