diff --git a/modules/cragr/api/browser.py b/modules/cragr/api/browser.py
index d63653588972c2bb425ee5acddc66089fb358170..2f400eb4d3a92e4e6cc56ae2f0ea6ef14218daa4 100644
--- a/modules/cragr/api/browser.py
+++ b/modules/cragr/api/browser.py
@@ -164,7 +164,7 @@ def do_login(self):
         self.accounts_url = self.page.get_accounts_url()
         assert self.accounts_url, 'Could not get accounts url from security check'
         self.location(self.accounts_url)
-        assert self.accounts_page.is_here(), 'We failed to login after the security check!'
+        assert self.accounts_page.is_here(), 'We failed to login after the security check: response URL is %s' % self.url
         # Once the security check is passed, we are logged in.
 
     def get_security_form(self):