diff --git a/plugins/pre_analysis/robots.py b/plugins/pre_analysis/robots.py
index 9367b6e..0ce9433 100644
--- a/plugins/pre_analysis/robots.py
+++ b/plugins/pre_analysis/robots.py
@@ -166,7 +166,7 @@ class IWLAPreAnalysisRobots(IPlugin):
                 continue
 
 # 7) more than 10 4XX or 304 pages
-            if error_codes > 10 or not_modified_pages > 10:
+            if error_codes > 10 or not_modified_pages > 50:
                 self._setRobot(k, super_hit)
                 continue