diff --git a/api/obs/api/app.py b/api/obs/api/app.py
index e491799..0fe34e2 100644
--- a/api/obs/api/app.py
+++ b/api/obs/api/app.py
@@ -268,13 +268,14 @@ from .routes import (
     info,
     login,
     stats,
-    tiles,
     tracks,
     users,
-    mapdetails,
     exports,
 )
 
+if not app.config.LEAN_MODE:
+    from .routes import tiles, mapdetails
+
 from .routes import frontend