diff --git a/src/calibre/debug.py b/src/calibre/debug.py index 5384e28b7c..7814af5d9d 100644 --- a/src/calibre/debug.py +++ b/src/calibre/debug.py @@ -219,7 +219,7 @@ def main(args=sys.argv): run_debug_gui(opts.gui_debug) elif opts.viewer: from calibre.gui2.viewer.main import main - main(['ebook-viewer'] + args[1:]) + main(['ebook-viewer', '--debug-javascript'] + args[1:]) elif opts.py_console: from calibre.utils.pyconsole.main import main main()