diff --git a/gallery_dl/extractor/common.py b/gallery_dl/extractor/common.py
index 95a81112..a1a48902 100644
--- a/gallery_dl/extractor/common.py
+++ b/gallery_dl/extractor/common.py
@@ -302,7 +302,7 @@ class GalleryExtractor(Extractor):
 
     def items(self):
         self.login()
-        page = self.request(self.gallery_url).text
+        page = self.request(self.gallery_url, notfound=self.subcategory).text
         data = self.metadata(page)
         imgs = self.images(page)
 
diff --git a/gallery_dl/extractor/kissmanga.py b/gallery_dl/extractor/kissmanga.py
index bb89f93d..7151de0b 100644
--- a/gallery_dl/extractor/kissmanga.py
+++ b/gallery_dl/extractor/kissmanga.py
@@ -19,9 +19,9 @@ import re
 class RedirectMixin():
     """Detect and handle redirects to CAPTCHA pages"""
 
-    def request(self, url):
+    def request(self, url, **kwargs):
         while True:
-            response = Extractor.request(self, url)
+            response = Extractor.request(self, url, **kwargs)
             if not response.history or "/AreYouHuman" not in response.url:
                 return response
             if self.config("captcha", "stop") == "wait":