diff --git a/kcc/KCC_gui.py b/kcc/KCC_gui.py
index 16cc616..e517425 100644
--- a/kcc/KCC_gui.py
+++ b/kcc/KCC_gui.py
@@ -446,6 +446,7 @@ class WorkerThread(QtCore.QThread):
             jobargv = list(argv)
             jobargv.append(job)
             try:
+                comic2ebook.options.title = 'defaulttitle'
                 outputPath = comic2ebook.makeBook(job, self)
                 MW.hideProgressBar.emit()
             except UserWarning as warn: