diff --git a/config/site_settings.yml b/config/site_settings.yml
index cb7890b8fa..ce91ea6237 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -1371,7 +1371,7 @@ security:
     list_type: compact
   blacklisted_crawler_user_agents:
     type: list
-    default: "mauibot|semrushbot|ahrefsbot|blexbot"
+    default: "mauibot|semrushbot|ahrefsbot|blexbot|seo spider"
     list_type: compact
   slow_down_crawler_user_agents:
     type: list