diff --git a/Dockerfile b/Dockerfile
index bc9d1d18b452a41bc7a7ebe1c8fdb0651b3237d7..13098425cf299a0c8b63ebf26f7849d682afb9b5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,8 +16,8 @@ COPY .env .env
 # Install python packages
 COPY . .
 RUN pip install --no-cache-dir -r requirements.txt
-RUN echo -e ls
-RUN echo -e ls /home/jovyan/.ipython/profile_default/startup/
+RUN ls
+RUN ls /home/jovyan/.ipython/profile_default/startup/
 ADD python_startup /home/jovyan/.ipython/profile_default/startup/