diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
index 2ea39a154..02aa1db2c 100644
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@@ -577,7 +577,7 @@ class ElectrumWindow(QMainWindow):
         elif be == 'Insight.is':
             block_explorer = 'http://live.insight.is/tx/'
         elif be == "Blocktrail.com":
-            block_explorer = 'https://www.blocktrail.com/tx/'
+            block_explorer = 'https://www.blocktrail.com/BTC/tx/'
 
         if not item: return
         tx_hash = str(item.data(0, Qt.UserRole).toString())