diff --git a/adguard-ai-blocklist.txt b/adguard-ai-blocklist.txt
index efed8a6..b6a4a28 100644
--- a/adguard-ai-blocklist.txt
+++ b/adguard-ai-blocklist.txt
@@ -24,6 +24,7 @@
 ||auth0.openai.com^
 ||cdn.openai.com^
 ||chatgpt.com^
+||chatopenai.de^
 
 ! -- Google Gemini / Bard
 ||bard.google.com^