diff --git a/servers/walletman b/servers/walletman
index e5299b7..7ee1c24 160000
--- a/servers/walletman
+++ b/servers/walletman
@@ -1 +1 @@
-Subproject commit e5299b7665b7ad30eb7c6d5b68bac86fd07c01dd
+Subproject commit 7ee1c24dd23207f6501709d0e2f572f18cfac22d
diff --git a/upi.html b/upi.html
index 34f8711..a0351df 100644
--- a/upi.html
+++ b/upi.html
@@ -391,6 +391,8 @@
             } catch (_) { }
         });
 
+        document.getElementById('wallet').addEventListener('change', update);
+        document.getElementById('app').addEventListener('change', update);
         document.getElementById('amount').addEventListener('input', update);
         update();
     </script>