diff --git a/wallet_message.proto b/wallet_message.proto
index e7fa88b..5bfefb9 100644
--- a/wallet_message.proto
+++ b/wallet_message.proto
@@ -148,7 +148,7 @@ message UserBNPLReq {
 }
 message PaymentPeriodInfo {
   uint64 id = 1;
-  string period = 2;
+   uint64 period = 2;
   bool enabled = 3;
 }
 message BNPLInfo {