diff --git a/frontend/src/routes/(authenticated)/org/[org_id]/+page.svelte b/frontend/src/routes/(authenticated)/org/[org_id]/+page.svelte
index a3e309ff2..44a3aad75 100644
--- a/frontend/src/routes/(authenticated)/org/[org_id]/+page.svelte
+++ b/frontend/src/routes/(authenticated)/org/[org_id]/+page.svelte
@@ -20,6 +20,7 @@
   import UserModal from '$lib/components/Users/UserModal.svelte';
   import OrgMemberTable from './OrgMemberTable.svelte';
   import ProjectTable from '$lib/components/Projects/ProjectTable.svelte';
+  import type { UUID } from 'crypto';
 
   export let data: PageData;
   $: user = data.user;
@@ -49,10 +50,8 @@
 
   let userModal: UserModal;
   async function openUserModal(user: User): Promise<void> {
-    // Although we receive a TableUser, we know in practice it's a full User object
-    const queryUser = await _orgMemberById(org.id, user.id);
-    console.log('_orgMemberById returned', queryUser);
-    return userModal.open(user);
+    const queryUser = await _orgMemberById(org.id as UUID, user.id as UUID);
+    return userModal.open(queryUser);
   }
 
   let addOrgMemberModal: AddOrgMemberModal;
diff --git a/frontend/src/routes/(authenticated)/org/[org_id]/+page.ts b/frontend/src/routes/(authenticated)/org/[org_id]/+page.ts
index 3ada7c550..991197503 100644
--- a/frontend/src/routes/(authenticated)/org/[org_id]/+page.ts
+++ b/frontend/src/routes/(authenticated)/org/[org_id]/+page.ts
@@ -169,41 +169,34 @@ export async function _addOrgMember(orgId: UUID, emailOrUsername: string, role:
   return result;
 }
 
-// NOT WOKRING YET: having trouble getting this to type-check and compile
-export async function _orgMemberById(orgId: UUID, userId: UUID): Promise<GqlResult<OrgMemberDto>> {
+export async function _orgMemberById(orgId: UUID, userId: UUID): Promise<OrgMemberDto> {
   //language=GraphQL
   const result = await getClient()
     .query(
       graphql(`
-        query OrgMemberById($orgId: UUID!, $userId: UUID!}!) {
-          orgMemberById($orgId, $userId) {
-            orgMemberDto {
-              id
-              name
-              email
-              emailVerified
-              isAdmin
-              createdDate
-              username
-              locked
-              localizationCode
-              updatedDate
-              lastActive
-              canCreateProjects
-            }
-            errors {
-              __typename
-              ... on Error {
-                message
-              }
-            }
+        query OrgMemberById($orgId: UUID!, $userId: UUID!) {
+          orgMemberById(orgId: $orgId, userId: $userId) {
+            id
+            name
+            email
+            emailVerified
+            isAdmin
+            createdDate
+            username
+            locked
+            localizationCode
+            updatedDate
+            lastActive
+            canCreateProjects
           }
         }
       `),
       { orgId, userId },
-    );
-  return result;
+  );
+
+  if (!result.data?.orgMemberById) error(404);
 
+  return result.data.orgMemberById;
 }
 
 export async function _changeOrgMemberRole(orgId: string, userId: string, role: OrgRole): $OpResult<ChangeOrgMemberRoleMutation> {