diff --git a/docs/releases/v2.5.5.md b/docs/releases/v2.5.5.md
index 07b2304906612518206a5867da7c8c6997592756..cc33173305d0da142c2bf34b94b9926e1e123be1 100644
--- a/docs/releases/v2.5.5.md
+++ b/docs/releases/v2.5.5.md
@@ -1,4 +1,4 @@
-# v2.5.4
+# v2.5.5
 
 ## Feature
 
@@ -7,3 +7,4 @@
 ## Under the hood
 
 - Temporarily use up-to-date endpoint for MEBRAINS
+- Add fsaverage to checklist
diff --git a/e2e/checklist.md b/e2e/checklist.md
index 7577819cb3cf150a1fc8588a165c9224b57290c0..fbe5c5240c08d8f8a88760a51d278bb0325dc2b5 100644
--- a/e2e/checklist.md
+++ b/e2e/checklist.md
@@ -46,6 +46,11 @@
       - [ ] the navigation should be preserved
   - [ ] in big brain v2.9 (or latest)
     - [ ] high res hoc1, hoc2, hoc3, lam1-6 are visible
+    - [ ] pli dataset [link](https://siibra-explorer.apps.hbp.eu/staging/?templateSelected=Big+Brain+%28Histology%29&parcellationSelected=Grey%2FWhite+matter&cNavigation=0.0.0.-W000.._eCwg.2-FUe3._-s_W.2_evlu..7LIx..1uaTK.Bq5o~.lKmo~..NBW&previewingDatasetFiles=%5B%7B%22datasetId%22%3A%22minds%2Fcore%2Fdataset%2Fv1.0.0%2Fb08a7dbc-7c75-4ce7-905b-690b2b1e8957%22%2C%22filename%22%3A%22Overlay+of+data+modalities%22%7D%5D)
+      - [ ] redirects fine
+      - [ ] shows fine
+  - [ ] fsaverage
+    - [ ] can be loaded & visible
 - [ ] Waxholm
   - [ ] v4 are visible
   - [ ] on hover, show correct region name(s)
\ No newline at end of file
diff --git a/src/util/pureConstant.service.ts b/src/util/pureConstant.service.ts
index d2bfeae7e4c0ff88e748acf2af2d751a8f8c23b9..260f4a856390b0b4883fa3a9fcf44cbbd7109fa6 100644
--- a/src/util/pureConstant.service.ts
+++ b/src/util/pureConstant.service.ts
@@ -577,25 +577,6 @@ Raise/track issues at github repo: <a target = "_blank" href = "${this.repoUrl}"
                                   ? 'right hemisphere'
                                   : 'whole brain'
 
-                              /**
-                               * TODO fix in siibra-api
-                               */
-                              if (
-                                tmpl.id !== 'minds/core/referencespace/v1.0.0/a1655b99-82f1-420f-a3c2-fe80fd4c8588'
-                                && parc.id === 'minds/core/parcellationatlas/v1.0.0/94c1125b-b87e-45e4-901c-00daee7f2579-290'
-                                && hemisphereKey === 'whole brain'
-                              ) {
-                                region.labelIndex = null
-                                return
-                              }
-
-                              if (
-                                tmpl.id === 'minds/core/referencespace/v1.0.0/a1655b99-82f1-420f-a3c2-fe80fd4c8588'
-                                && parc.id === 'minds/core/parcellationatlas/v1.0.0/94c1125b-b87e-45e4-901c-00daee7f2579-290'
-                                && hemisphereKey === 'whole brain'
-                              ) {
-                                region.children = []
-                              }
                               if (!region['ngId']) {
                                 const hemispheredNgId = getNgId(atlas['@id'], tmpl.id, parc.id, hemisphereKey)
                                 region['ngId'] = hemispheredNgId
@@ -751,7 +732,7 @@ Raise/track issues at github repo: <a target = "_blank" href = "${this.repoUrl}"
               const precomputedArr = tmpl._dataset_specs.filter(src => src['@type'] === 'fzj/tmp/volume_type/v0.0.1' && src.volume_type === 'neuroglancer/precomputed') as TVolumeSrc<'neuroglancer/precomputed'>[]
               let visible = true
               let tmplNgId: string
-              let templateImages: TTemplateImage[] = []
+              const templateImages: TTemplateImage[] = []
               for (const precomputedItem of precomputedArr) {
                 const ngIdKey = MultiDimMap.GetKey(precomputedItem["@id"])
                 const precomputedUrl = 'https://neuroglancer.humanbrainproject.eu/precomputed/data-repo-ng-bot/20211001-mebrain/precomputed/images/MEBRAINS_T1.masked' === precomputedItem.url
diff --git a/src/viewerModule/viewerCmp/viewerCmp.component.ts b/src/viewerModule/viewerCmp/viewerCmp.component.ts
index 2ecb19f5f4e07649d61039fc88bcbd84b9a9045d..27c6eac25d510299e06a38c8e5be1814acb3d8c7 100644
--- a/src/viewerModule/viewerCmp/viewerCmp.component.ts
+++ b/src/viewerModule/viewerCmp/viewerCmp.component.ts
@@ -308,6 +308,7 @@ export class ViewerCmp implements OnDestroy {
               markdown: message.join('\n\n'),
               confirmOnly: true
             })
+          // eslint-disable-next-line @typescript-eslint/no-empty
           } catch (e) {
 
           }