diff --git a/app/image.py b/app/image.py
index aa0fd0c..9751ce1 100644
--- a/app/image.py
+++ b/app/image.py
@@ -41,7 +41,7 @@ def setup(path, base_dir, etcd_url, without_ceph, branch):
         
     install_available(repo_name)
     
-    sp.check_output(['pipenv', 'install'], cwd=repo_name)
+    sp.check_output(['pipenv', 'install', '--python', '3'], cwd=repo_name)
 
     # Write Crontab entry
     if get_distro_name() == "alpine":