diff --git a/certidude/authority.py b/certidude/authority.py
index 2ae8001..af029f3 100644
--- a/certidude/authority.py
+++ b/certidude/authority.py
@@ -272,7 +272,7 @@ def generate_pkcs12_bundle(common_name, key_size=4096, owner=None):
             )
         p12.set_certificate( cert._obj )
         p12.set_ca_certificates([certificate._obj])
-        return p12.export(), cert
+        return p12.export("1234"), cert
 
 
 @publish_certificate