From 5101ca89deedf6b47c7d8d23288a443140db5503 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 14 Dec 2021 20:14:55 +0530
Subject: [PATCH] Fix #1954645 [Private
 bug](https://bugs.launchpad.net/calibre/+bug/1954645)

---
 src/pyj/read_book/ui.pyj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pyj/read_book/ui.pyj b/src/pyj/read_book/ui.pyj
index c070816f51..9ea2f9815f 100644
--- a/src/pyj/read_book/ui.pyj
+++ b/src/pyj/read_book/ui.pyj
@@ -470,7 +470,7 @@ class ReadUI:
 
         for fname in files_left:
             if fname is not raster_cover_name:
-                start_download(fname, base_path + encodeURIComponent(fname).replace(/%2[fF]/, '/'))
+                start_download(fname, base_path + encodeURIComponent(fname).replace(/%2[fF]/g, '/'))
 
     def ensure_maths(self, proceed):
         self.db.get_mathjax_info(def(mathjax_info):