diff --git a/weboob/backends/youjizz/browser.py b/weboob/backends/youjizz/browser.py
index 45ac39a7..b0725e2f 100644
--- a/weboob/backends/youjizz/browser.py
+++ b/weboob/backends/youjizz/browser.py
@@ -43,6 +43,7 @@ class YoujizzBrowser(BaseBrowser):
     @id2url(YoujizzVideo.id2url)
     def get_video(self, url, video=None):
         self.location(url)
+        assert self.is_on_page(VideoPage), 'Should be on video page.'
         return self.page.get_video(video)
 
     def iter_search_results(self, pattern):