diff --git a/corporal/config.py b/corporal/config.py
index 9d95725..3e15a0d 100644
--- a/corporal/config.py
+++ b/corporal/config.py
@@ -3,10 +3,10 @@
 Custom config
 """
 
-from rattail.config import ConfigExtension
+from wuttjamaican.conf import WuttaConfigExtension
 
 
-class CorporalConfig(ConfigExtension):
+class CorporalConfig(WuttaConfigExtension):
     """
     Rattail config extension for Corporal
     """