diff --git a/src/ohmyapi/db/model/model.py b/src/ohmyapi/db/model/model.py
index 642603d..2047f80 100644
--- a/src/ohmyapi/db/model/model.py
+++ b/src/ohmyapi/db/model/model.py
@@ -45,6 +45,8 @@ class ModelMeta(type(TortoiseModel)):
                 inferred_app = module_parts[-2]
             else:
                 inferred_app = module_parts[-1]
+            # Rewrite builtin apps to ohmyapi_* alias
+            inferred_app = inferred_app.replace("ohmyapi.builtin.", "ohmyapi_")
             meta.app = inferred_app
 
         # Prefix table name if not explicitly set