diff --git a/electrum/gui/qt/main_window.py b/electrum/gui/qt/main_window.py
index 2a5990efe..7db789662 100644
--- a/electrum/gui/qt/main_window.py
+++ b/electrum/gui/qt/main_window.py
@@ -491,7 +491,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
             self.setGeometry(100, 100, 840, 400)
 
     def watching_only_changed(self):
-        name = "Electrum Testnet" if constants.net.TESTNET else "Electrum"
+        name = "LBRY Vault Testnet" if constants.net.TESTNET else "LBRY Vault"
         title = '%s %s  -  %s' % (name, ELECTRUM_VERSION,
                                         self.wallet.basename())
         extra = [self.wallet.db.get('wallet_type', '?')]