diff --git a/UI_V2/helpers/netopia.py b/UI_V2/helpers/netopia.py
index df838ab..d2c5106 100644
--- a/UI_V2/helpers/netopia.py
+++ b/UI_V2/helpers/netopia.py
@@ -147,7 +147,7 @@ def _build_payment_service(settings: Optional[NetopiaSettings] = None) -> Paymen
         is_live=settings.is_live,
         notify_url=settings.notify_url,
         redirect_url=settings.redirect_url,
-        public_key_str=settings.public_key_str,
+        public_key_str=raw_key,
         #private_key_str=settings.private_key_str,
         pos_signature_set=settings.pos_signature_set,
     )