diff --git a/DutchFilter/sections/adservers_firstparty.txt b/DutchFilter/sections/adservers_firstparty.txt
index 217d6aa763a..260eb06f3f1 100644
--- a/DutchFilter/sections/adservers_firstparty.txt
+++ b/DutchFilter/sections/adservers_firstparty.txt
@@ -7,6 +7,8 @@
 ! Bad: ||legitwebsite.com^$third-party (should be in adservers.txt)
 !
 !
+||zsp1.ah.be^
+||zsp1.ah.nl^
 ||h3v9p8x2q1r7-agckaeh6g2ehcaes.*.azurewebsites.net^
 ||x9t7g4m2qk2.azurewebsites.net^
 ||kjdsfjisdfjr23.azurewebsites.net^