diff --git a/sso/services/phpbb/__init__.py b/sso/services/phpbb/__init__.py
index 229e286..b4bc77b 100644
--- a/sso/services/phpbb/__init__.py
+++ b/sso/services/phpbb/__init__.py
@@ -1,7 +1,7 @@
 import hashlib
 import random
 from django.db import load_backend, transaction, IntegrityError
-from sso.services import BaseService
+from sso.services import BaseDBService
 import settings
 
 class PhpBBService(BaseDBService):
diff --git a/sso/services/qms/__init__.py b/sso/services/qms/__init__.py
index c0a0fc9..45b1351 100644
--- a/sso/services/qms/__init__.py
+++ b/sso/services/qms/__init__.py
@@ -1,7 +1,7 @@
 import hashlib
 import random
 from django.db import load_backend, transaction, IntegrityError
-from sso.services import BaseService
+from sso.services import BaseDBService
 import settings
 
 class QMSService(BaseDBService):
diff --git a/sso/services/wiki/__init__.py b/sso/services/wiki/__init__.py
index 90e2b01..42afaab 100644
--- a/sso/services/wiki/__init__.py
+++ b/sso/services/wiki/__init__.py
@@ -1,7 +1,7 @@
 import hashlib
 import random
 from django.db import load_backend, transaction, IntegrityError
-from sso.services import BaseService
+from sso.services import BaseDBService
 import settings
 
 class MediawikiService(BaseDBService):