diff --git a/src/calibre/library/catalogs/epub_mobi_builder.py b/src/calibre/library/catalogs/epub_mobi_builder.py index 6c87ff994f..a8cee7e1c9 100644 --- a/src/calibre/library/catalogs/epub_mobi_builder.py +++ b/src/calibre/library/catalogs/epub_mobi_builder.py @@ -3879,7 +3879,7 @@ Author '{0}': def open_archive(mode='r'): try: - return ZipFile(self.__archive_path, mode=mode) + return ZipFile(self.__archive_path, mode=mode, allowZip64=True) except: # Happens on windows if the file is opened by another # process