diff --git a/src/snek/app.py b/src/snek/app.py
index e65264e..ece5b7b 100644
--- a/src/snek/app.py
+++ b/src/snek/app.py
@@ -265,7 +265,9 @@ class Application(BaseApplication):
 
         if uid:
             user_template_path = await self.services.user.get_template_path(uid)
-            template_paths.append(user_template_path)
+            if user_template_path:
+                template_paths.append(user_template_path)
+
 
         template_paths.append(self.template_path)
         return FileSystemLoader(template_paths)