diff --git a/src/atlasComponents/userAnnotations/tools/service.ts b/src/atlasComponents/userAnnotations/tools/service.ts
index b402976d9817885523a442f28bb9c13299744cfe..c5489b5cd4e5edce83a612e209f8a86c1ffa6e6a 100644
--- a/src/atlasComponents/userAnnotations/tools/service.ts
+++ b/src/atlasComponents/userAnnotations/tools/service.ts
@@ -23,7 +23,8 @@ const IAV_VOXEL_SIZES_NM = {
   'minds/core/referencespace/v1.0.0/d5717c4a-0fa1-46e6-918c-b8003069ade8': [39062.5, 39062.5, 39062.5],
   'minds/core/referencespace/v1.0.0/a1655b99-82f1-420f-a3c2-fe80fd4c8588': [21166.666015625, 20000, 21166.666015625],
   'minds/core/referencespace/v1.0.0/7f39f7be-445b-47c0-9791-e971c0b6d992': [1000000, 1000000, 1000000,],
-  'minds/core/referencespace/v1.0.0/dafcffc5-4826-4bf1-8ff6-46b8a31ff8e2': [1000000, 1000000, 1000000]
+  'minds/core/referencespace/v1.0.0/dafcffc5-4826-4bf1-8ff6-46b8a31ff8e2': [1000000, 1000000, 1000000],
+  'minds/core/referencespace/v1.0.0/MEBRAINS_T1.masked': [1000000, 1000000, 1000000]
 }
 
 function scanCollapse<T>(){