diff --git a/backend/src/ee/services/scim/scim-service.ts b/backend/src/ee/services/scim/scim-service.ts
index 4c5ee04a3..8b9256023 100644
--- a/backend/src/ee/services/scim/scim-service.ts
+++ b/backend/src/ee/services/scim/scim-service.ts
@@ -57,6 +57,7 @@ type TScimServiceFactoryDep = {
     TOrgDALFactory,
     | "createMembership"
     | "findById"
+    | "find"
     | "findMembership"
     | "findMembershipWithScimFilter"
     | "deleteMembershipById"
diff --git a/backend/src/services/membership-user/membership-user-service.ts b/backend/src/services/membership-user/membership-user-service.ts
index f6265d2bb..4b14ee771 100644
--- a/backend/src/services/membership-user/membership-user-service.ts
+++ b/backend/src/services/membership-user/membership-user-service.ts
@@ -40,7 +40,7 @@ import { newProjectMembershipUserFactory } from "./project/project-membership-us
 type TMembershipUserServiceFactoryDep = {
   membershipUserDAL: TMembershipUserDALFactory;
   membershipRoleDAL: Pick<TMembershipRoleDALFactory, "insertMany" | "delete">;
-  orgDAL: Pick<TOrgDALFactory, "findById" | "transaction">;
+  orgDAL: Pick<TOrgDALFactory, "findById" | "transaction" | "find">;
   roleDAL: Pick<TRoleDALFactory, "find">;
   userDAL: TUserDALFactory;
   permissionService: Pick<
@@ -405,7 +405,7 @@ export const membershipUserServiceFactory = ({
     const membershipDoc = await membershipUserDAL.transaction(async (tx) => {
       if (dto.scopeData.scope === AccessScope.Organization) {
         const [doc] = await deleteOrgMembershipsFn({
-          orgMembershipIds: [],
+          orgMembershipIds: [existingMembership.id],
           orgId: dto.permission.orgId,
           orgDAL,
           projectKeyDAL,
diff --git a/backend/src/services/org/org-fns.ts b/backend/src/services/org/org-fns.ts
index 78d52e816..b887eeea1 100644
--- a/backend/src/services/org/org-fns.ts
+++ b/backend/src/services/org/org-fns.ts
@@ -13,7 +13,7 @@ import { TMembershipUserDALFactory } from "../membership-user/membership-user-da
 type TDeleteOrgMemberships = {
   orgMembershipIds: string[];
   orgId: string;
-  orgDAL: Pick<TOrgDALFactory, "transaction">;
+  orgDAL: Pick<TOrgDALFactory, "transaction" | "find">;
   userGroupMembershipDAL: Pick<TUserGroupMembershipDALFactory, "delete">;
   membershipUserDAL: Pick<TMembershipUserDALFactory, "delete" | "find">;
   membershipRoleDAL: Pick<TMembershipRoleDALFactory, "delete">;
@@ -34,19 +34,9 @@ export const deleteOrgMembershipsFn = async ({
   userId,
   membershipUserDAL,
   userGroupMembershipDAL,
-  membershipRoleDAL,
   additionalPrivilegeDAL
 }: TDeleteOrgMemberships) => {
   const deletedMemberships = await orgDAL.transaction(async (tx) => {
-    await membershipRoleDAL.delete(
-      {
-        $in: {
-          membershipId: orgMembershipIds
-        }
-      },
-      tx
-    );
-
     const orgMemberships = await membershipUserDAL.delete(
       {
         scopeOrgId: orgId,
@@ -83,12 +73,13 @@ export const deleteOrgMembershipsFn = async ({
     );
 
     // Get all the project memberships of the users in the organization
+    const childOrgs = await orgDAL.find({ rootOrgId: orgId }, { tx });
 
     // Delete all the project memberships of the users in the organization
     const otherMemberships = await membershipUserDAL.delete(
       {
-        scopeOrgId: orgId,
         $in: {
+          scopeOrgId: [orgId].concat(childOrgs.map((el) => el.id)),
           actorUserId: membershipUserIds
         }
       },
@@ -96,7 +87,9 @@ export const deleteOrgMembershipsFn = async ({
     );
 
     const orgGroups = await membershipUserDAL.find({
-      scopeOrgId: orgId,
+      $in: {
+        scopeOrgId: [orgId].concat(childOrgs.map((el) => el.id))
+      },
       $notNull: ["actorGroupId"]
     });
 
diff --git a/frontend/src/context/OrganizationContext/OrganizationContext.tsx b/frontend/src/context/OrganizationContext/OrganizationContext.tsx
index 07216b6d7..bfc17d143 100644
--- a/frontend/src/context/OrganizationContext/OrganizationContext.tsx
+++ b/frontend/src/context/OrganizationContext/OrganizationContext.tsx
@@ -16,7 +16,7 @@ export const useOrganization = () => {
   });
 
   const { data: currentOrg } = useSuspenseQuery({
-    queryKey: organizationKeys.getOrgById(organizationId, subOrganization),
+    queryKey: organizationKeys.getOrgById(organizationId, subOrganization || "root"),
     queryFn: () => fetchOrganizationById(organizationId),
     staleTime: Infinity
   });
@@ -31,7 +31,7 @@ export const useOrganization = () => {
       isSubOrganization: Boolean(currentOrg.subOrganization),
       isRootOrganization: !currentOrg.subOrganization
     }),
-    [currentOrg]
+    [currentOrg, subOrganization]
   );
 
   return org;
diff --git a/frontend/src/pages/root.tsx b/frontend/src/pages/root.tsx
index 42aea6d8f..c8062a5a3 100644
--- a/frontend/src/pages/root.tsx
+++ b/frontend/src/pages/root.tsx
@@ -1,11 +1,12 @@
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
-import { createRootRouteWithContext, Outlet } from "@tanstack/react-router";
+import { createRootRouteWithContext, Outlet, useSearch } from "@tanstack/react-router";
 
 import { NotificationContainer } from "@app/components/notifications";
 import { TooltipProvider } from "@app/components/v2";
 import { adminQueryKeys, fetchServerConfig } from "@app/hooks/api/admin/queries";
 import { TServerConfig } from "@app/hooks/api/admin/types";
 import { queryClient } from "@app/hooks/api/reactQuery";
+import { useEffect } from "react";
 
 type TRouterContext = {
   serverConfig: TServerConfig | null;
@@ -13,6 +14,15 @@ type TRouterContext = {
 };
 
 const RootPage = () => {
+  const subOrganization = useSearch({
+    strict: false,
+    select: (el) => el?.subOrganization
+  });
+
+  useEffect(() => {
+    queryClient.clear();
+  }, [subOrganization]);
+
   return (
     <QueryClientProvider client={queryClient}>
       <TooltipProvider>