diff --git a/make_post_sell/lib/crypto_watcher.py b/make_post_sell/lib/crypto_watcher.py
index 87172b7..150c1e4 100644
--- a/make_post_sell/lib/crypto_watcher.py
+++ b/make_post_sell/lib/crypto_watcher.py
@@ -345,6 +345,11 @@ class ShopContextRequestWrapper:
     def host_url(self):
         return self._host_url
 
+    @property
+    def app(self):
+        """Proxy app attribute from original request."""
+        return getattr(self._original_request, 'app', {})
+
 
 def create_shop_context_request(env_request, crypto_payment: CryptoPayment):
     """Create a request wrapper with shop domain context for email generation."""