From 403f60bd1c0b32e7dfbdfda4af0cab353b333b58 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 17 May 2017 20:18:34 +0530
Subject: [PATCH] ...

---
 src/calibre/gui2/main_window.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/calibre/gui2/main_window.py b/src/calibre/gui2/main_window.py
index fd71725f44..d11c4b2672 100644
--- a/src/calibre/gui2/main_window.py
+++ b/src/calibre/gui2/main_window.py
@@ -165,7 +165,10 @@ def clone_menu(menu):
             return ans
         sc = ac.shortcut()
         sc = '' if sc.isEmpty() else sc.toString(sc.NativeText)
-        ans = QAction(ac.icon(), ac.text() + '\t' + sc, parent)
+        text = ac.text()
+        if '\t' not in text:
+            text += '\t' + sc
+        ans = QAction(ac.icon(), text, parent)
         ans.triggered.connect(ac.trigger)
         ans.setEnabled(ac.isEnabled())
         ans.setStatusTip(ac.statusTip())