diff --git a/koneko/ui.py b/koneko/ui.py
index ee90212..0ff42da 100644
--- a/koneko/ui.py
+++ b/koneko/ui.py
@@ -120,6 +120,9 @@ def _prefetch_next_page(self) -> 'IO':
         # Else next_url won't be set yet
         self._maybe_join_thread()
 
+        if self._data.next_url is None:
+            return True
+        # For some reason, if next_url is None, this statement doesn't catch it (???)
         if not (
             self._data.next_url
             or self._data.next_offset.isdigit()