diff --git a/devicedata/providers/puppet.py b/devicedata/providers/puppet.py
index d3317772..285e44b2 100644
--- a/devicedata/providers/puppet.py
+++ b/devicedata/providers/puppet.py
@@ -17,7 +17,6 @@
 from devicedata.providers.base_provider import SoftwareEntry
 from devicedata.providers.base_provider import build_full_hostname
 from devicedata.providers.helpers import format_bytes
-from Lagerregal import settings
 
 
 class PuppetDeviceInfo(BaseDeviceInfo):
diff --git a/mail/views.py b/mail/views.py
index c9346c76..7f24eec9 100644
--- a/mail/views.py
+++ b/mail/views.py
@@ -33,12 +33,12 @@
         "trashed": "",
         "webinterface": "http://example.com"
     },
-    "user" : {
+    "user": {
         "username": "testuser",
         "first_name": "Test",
         "last_name": "User"
     },
-    "owner" : {
+    "owner": {
         "username": "seconduser",
         "first_name": "Second",
         "last_name": "User"