diff --git a/apps/pos/app/js/actions/index.js b/apps/pos/app/js/actions/index.js
index da94d1b..4413470 100644
--- a/apps/pos/app/js/actions/index.js
+++ b/apps/pos/app/js/actions/index.js
@@ -119,6 +119,7 @@ function signPaymentRequest(message, cb) {
     message: message
   };
 
+  signer = web3.eth.defaultAccount;
 
   if (web3.keycard.signTypedData) {
     web3.keycard.signTypedData(data, cb);