diff --git a/frontend/javascripts/admin/admin_rest_api.js b/frontend/javascripts/admin/admin_rest_api.js
index 104d1c30031..dc0f592d7bc 100644
--- a/frontend/javascripts/admin/admin_rest_api.js
+++ b/frontend/javascripts/admin/admin_rest_api.js
@@ -43,7 +43,7 @@ import {
   type ServerSkeletonTracing,
   type ServerTracing,
   type ServerVolumeTracing,
-  type wkConnectDatasetConfig,
+  type WkConnectDatasetConfig,
 } from "admin/api_flow_types";
 import type { DatasetConfiguration } from "oxalis/store";
 import type { NewTask, TaskCreationResponse } from "admin/task/task_create_bulk_view";
@@ -781,7 +781,7 @@ export function addDataset(datasetConfig: DatasetConfig): Promise<void> {
 
 export function addWkConnectDataset(
   datastoreHost: string,
-  datasetConfig: wkConnectDatasetConfig,
+  datasetConfig: WkConnectDatasetConfig,
 ): Promise<void> {
   return doWithToken(token =>
     Request.sendJSONReceiveJSON(`/data/datasets?token=${token}`, {
diff --git a/frontend/javascripts/admin/api_flow_types.js b/frontend/javascripts/admin/api_flow_types.js
index 38dd03e6380..1150e7cec04 100644
--- a/frontend/javascripts/admin/api_flow_types.js
+++ b/frontend/javascripts/admin/api_flow_types.js
@@ -364,16 +364,17 @@ export type DatasetConfig = {
   +zipFile: File,
 };
 
-type wkConnectLayer = {
+type WkConnectLayer = {
+  // This is the source URL of the layer, should start with gs://, http:// or https://
   source: string,
   type: "image" | "segmentation",
 };
 
-export type wkConnectDatasetConfig = {
+export type WkConnectDatasetConfig = {
   neuroglancer: {
-    [string]: {
-      [string]: {
-        layers: { [string]: wkConnectLayer },
+    [organizationName: string]: {
+      [datasetName: string]: {
+        layers: { [layerName: string]: WkConnectLayer },
       },
     },
   },