diff --git a/dendrite-config.yaml b/dendrite-config.yaml
index 3c85ca924..5aad3861c 100644
--- a/dendrite-config.yaml
+++ b/dendrite-config.yaml
@@ -177,7 +177,7 @@ client_api:
     ethereum:
       enabled: false
       version: 1
-      chain_ids: [] // https://chainlist.org/
+      chain_ids: []
 
   # Whether to require reCAPTCHA for registration.
   enable_registration_captcha: false