diff --git a/features/images/vois/blockface/chenonceau_dti_fa_200um.json b/features/images/vois/blockface/chenonceau_dti_fa_200um.json
index 04b93837..ae96addc 100644
--- a/features/images/vois/blockface/chenonceau_dti_fa_200um.json
+++ b/features/images/vois/blockface/chenonceau_dti_fa_200um.json
@@ -1,5 +1,5 @@
 {
-	"@id": "1be7069f-fd40-4f15-b3b3-80904d95e360--8c3b2ca4fcb39f03391003e6607f9143",
+	"@id": "1be7069f-fd40-4f15-b3b3-80904d95e360--4eec4951df611aea02262bbabaa3d2b4",
 	"@type": "siibra/feature/voi/v0.1",
 	"name": "CHENONCEAU: dti fractional anisotropy - 200um",
 	"modality": "DTI",
diff --git a/features/images/vois/blockface/chenonceau_dti_rgb_200um.json b/features/images/vois/blockface/chenonceau_dti_rgb_200um.json
index 91f87eb8..de790a00 100644
--- a/features/images/vois/blockface/chenonceau_dti_rgb_200um.json
+++ b/features/images/vois/blockface/chenonceau_dti_rgb_200um.json
@@ -1,5 +1,5 @@
 {
-	"@id": "1be7069f-fd40-4f15-b3b3-80904d95e360--a35026fa69a98c18dbfdd34bac24b25b",
+	"@id": "1be7069f-fd40-4f15-b3b3-80904d95e360--585de2a6c5430420df9b2aae987025ab",
 	"@type": "siibra/feature/voi/v0.1",
 	"name": "CHENONCEAU: dti rgb - 200um",
 	"modality": "DTI",