diff --git a/kcc/pdfjpgextract.py b/kcc/pdfjpgextract.py
index 26925d0..d139b9f 100644
--- a/kcc/pdfjpgextract.py
+++ b/kcc/pdfjpgextract.py
@@ -26,7 +26,6 @@ import os
 
 class PdfJpgExtract:
     def __init__(self, origFileName):
-        self.cbxexts = ['.zip','.cbz','.rar','.cbr']
         self.origFileName = origFileName
         self.filename = os.path.splitext(origFileName)
         self.path = self.filename[0]