diff --git a/Dockerfile b/Dockerfile
index 8200fa4..8e5513e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,12 +21,10 @@ RUN chown django-app:django-app -R /home/django-app
 
 # set user
 USER django-app
-RUN python3 -m venv /home/django-app/.virtualenv
-RUN source /home/django-app/.virtualenv/bin/activate
-RUN pip install -r /home/django-app/code/requirements.txt
 
 # set workdir
 WORKDIR /home/django-app/code
+RUN pip install -r /home/django-app/code/requirements.txt
 
 # export volume
 VOLUME /home/django-app/code
diff --git a/start.sh b/start.sh
index c52fa59..881b693 100644
--- a/start.sh
+++ b/start.sh
@@ -2,6 +2,4 @@
 
 PATH="/usr/bin:/usr/sbin"
 
-source /home/django-app/.virtualenv/bin/activate
-
 /home/django-app/code/manage.py runserver 0.0.0.0:${PORT}