From 39776ab381b3471e1fdc9f63bec6eb9e87217417 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 8 Jul 2024 19:26:17 +0530
Subject: [PATCH] ...

---
 src/calibre/gui2/tag_mapper.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/calibre/gui2/tag_mapper.py b/src/calibre/gui2/tag_mapper.py
index 2f7fda5603..759ecf234d 100644
--- a/src/calibre/gui2/tag_mapper.py
+++ b/src/calibre/gui2/tag_mapper.py
@@ -468,6 +468,7 @@ class Tester(Dialog):
 class SaveLoadMixin:
 
     ruleset_changed = pyqtSignal()
+    base_window_title = ''
 
     def save_ruleset(self):
         if not self.rules:
@@ -559,10 +560,11 @@ class RulesDialog(Dialog, SaveLoadMixin):
         self.ruleset_changed.connect(self.update_title_bar)
 
     def update_title_bar(self):
-        if self.loaded_ruleset:
-            self.setWindowTitle('{0} - ({1}: {2})'.format(self.base_window_title, _('ruleset'), self.loaded_ruleset))
-        else:
-            self.setWindowTitle(self.base_window_title)
+        if self.base_window_title:
+            if self.loaded_ruleset:
+                self.setWindowTitle(_('{base} - (ruleset: {name})').format(base=self.base_window_title, name=self.loaded_ruleset))
+            else:
+                self.setWindowTitle(self.base_window_title)
 
     def exec(self):
         self.base_window_title = self.windowTitle()