diff --git a/app/api.py b/app/api.py
index 96438e8..fb0340a 100644
--- a/app/api.py
+++ b/app/api.py
@@ -31,8 +31,7 @@ def api():
 @click.option(
     "--otp_server",
     default="https://otp.ungleich.ch/ungleichotp/",
-    help="URL of ungleich OTP server",
-)
+    help="URL of ungleich OTP server")
 def setup(
     path,
     auth_name,
diff --git a/app/helper.py b/app/helper.py
index 376cbef..e37edd8 100644
--- a/app/helper.py
+++ b/app/helper.py
@@ -87,7 +87,8 @@ class VirtualenvOperation(object):
         if package_name:
             command = f"pip install {package_name}"
         else:
-            command = f"pip install"
+            subprocess.check_output("pipenv run pip freeze > requirements.txt".split())
+            command = f"pip install -r requirements.txt"
         try:
             output = subprocess.check_output(command.split(), cwd=path)
         except subprocess.CalledProcessError as e: