diff --git a/Configuration/Services.yaml b/Configuration/Services.yaml
index 5d94c1c..184d2d6 100644
--- a/Configuration/Services.yaml
+++ b/Configuration/Services.yaml
@@ -24,5 +24,5 @@ services:
     arguments:
       $rule: >
           not (context.getAspect("backend.user").isLoggedIn())
-          and not (request.getHeader("User-Agent")[0] matches "/^Wget/")
-          and not (request.getHeader("User-Agent")[0] matches "/Googlebot|Bingbot|Slurp|DuckDuckBot|Baiduspider|YandexBot|Sogou|Exabot/")
+          and not (request.getHeader("User-Agent")[0] matches "/^Wget|TYPO3|TYPO3 linkvalidator/")
+          and not (request.getHeader("User-Agent")[0] matches "/Googlebot|Bingbot|Slurp|DuckDuckBot|Baiduspider|YandexBot|Sogou|Exabot|NextCloud-News|Feedly|XING FeedReader|CCBot/")