diff --git a/theo/config.py b/theo/config.py
index 59f84a6..68fe411 100644
--- a/theo/config.py
+++ b/theo/config.py
@@ -35,8 +35,9 @@ class TheoConfig(ConfigExtension):
 
     def configure(self, config):
 
-        # call the app "Theo" by default
+        # this is the "Theo" app
         config.setdefault('rattail', 'app_title', "Theo")
+        config.setdefault('rattail', 'app_package', 'theo')
 
         # Trainwreck model is same regardless of POS
         config.setdefault('rattail.trainwreck', 'model', 'rattail.trainwreck.db.model.defaults')