diff --git a/config/taxonomy/AIT_MTG.yml b/config/taxonomy/AIT_MTG.yml
index 312af7f..eb8d859 100644
--- a/config/taxonomy/AIT_MTG.yml
+++ b/config/taxonomy/AIT_MTG.yml
@@ -1,4 +1,4 @@
-# PURL configuration for https://purl.bican.org/taxonomy/AIT_MTG
+# PURL configuration for https://purl.brain-bican.org/taxonomy/AIT_MTG
 
 idspace: AIT_MTG
 base_url: /taxonomy/AIT_MTG
@@ -10,11 +10,11 @@ base_redirect: https://github.com/hkir-dev/human-neocortex-middle-temporal-gyrus
 
 entries:
 
-# https://purl.bican.org/taxonomy/AIT_MTG/AIT_MTG.json
+# https://purl.brain-bican.org/taxonomy/AIT_MTG/AIT_MTG.json
 - exact: /AIT_MTG.json
   replacement: https://raw.githubusercontent.com/hkir-dev/human-neocortex-middle-temporal-gyrus/main/AIT_MTG.json
 
-# https://purl.bican.org/taxonomy/AIT_MTG/releases/2023-09-24/AIT_MTG.json
+# https://purl.brain-bican.org/taxonomy/AIT_MTG/releases/2023-09-24/AIT_MTG.json
 - prefix: /releases/
   replacement: https://raw.githubusercontent.com/hkir-dev/human-neocortex-middle-temporal-gyrus/v
   tests: