diff --git a/backend/src/ee/services/saml-config/saml-config-types.ts b/backend/src/ee/services/saml-config/saml-config-types.ts
index 3ccc1e743..9aedf5d19 100644
--- a/backend/src/ee/services/saml-config/saml-config-types.ts
+++ b/backend/src/ee/services/saml-config/saml-config-types.ts
@@ -32,7 +32,7 @@ export type TGetSamlCfgDTO =
       actor: ActorType;
       actorId: string;
       actorAuthMethod: ActorAuthMethod;
-      actorOrgId?: string;
+      actorOrgId: string | undefined;
     }
   | {
       type: "orgSlug";
diff --git a/backend/src/lib/types/index.ts b/backend/src/lib/types/index.ts
index 547e85af9..a81517c94 100644
--- a/backend/src/lib/types/index.ts
+++ b/backend/src/lib/types/index.ts
@@ -5,7 +5,7 @@ export type TOrgPermission = {
   actorId: string;
   orgId: string;
   actorAuthMethod: ActorAuthMethod;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
 };
 
 export type TProjectPermission = {
@@ -13,7 +13,7 @@ export type TProjectPermission = {
   actorId: string;
   projectId: string;
   actorAuthMethod: AuthMethod | null;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
 };
 
 export type RequiredKeys<T> = {
diff --git a/backend/src/services/org/org-role-service.ts b/backend/src/services/org/org-role-service.ts
index 74c4887fb..70c54ff18 100644
--- a/backend/src/services/org/org-role-service.ts
+++ b/backend/src/services/org/org-role-service.ts
@@ -28,7 +28,7 @@ export const orgRoleServiceFactory = ({ orgRoleDAL, permissionService }: TOrgRol
     orgId: string,
     data: Omit<TOrgRolesInsert, "orgId">,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Create, OrgPermissionSubjects.Role);
@@ -48,7 +48,7 @@ export const orgRoleServiceFactory = ({ orgRoleDAL, permissionService }: TOrgRol
     roleId: string,
     data: Omit<TOrgRolesUpdate, "orgId">,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Edit, OrgPermissionSubjects.Role);
@@ -70,7 +70,7 @@ export const orgRoleServiceFactory = ({ orgRoleDAL, permissionService }: TOrgRol
     orgId: string,
     roleId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Delete, OrgPermissionSubjects.Role);
@@ -80,7 +80,12 @@ export const orgRoleServiceFactory = ({ orgRoleDAL, permissionService }: TOrgRol
     return deletedRole;
   };
 
-  const listRoles = async (userId: string, orgId: string, actorAuthMethod: ActorAuthMethod, actorOrgId?: string) => {
+  const listRoles = async (
+    userId: string,
+    orgId: string,
+    actorAuthMethod: ActorAuthMethod,
+    actorOrgId: string | undefined
+  ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Read, OrgPermissionSubjects.Role);
     const customRoles = await orgRoleDAL.find({ orgId });
@@ -128,7 +133,7 @@ export const orgRoleServiceFactory = ({ orgRoleDAL, permissionService }: TOrgRol
     userId: string,
     orgId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission, membership } = await permissionService.getUserOrgPermission(
       userId,
diff --git a/backend/src/services/org/org-service.ts b/backend/src/services/org/org-service.ts
index 916029648..bab3b9869 100644
--- a/backend/src/services/org/org-service.ts
+++ b/backend/src/services/org/org-service.ts
@@ -82,7 +82,7 @@ export const orgServiceFactory = ({
     userId: string,
     orgId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     const org = await orgDAL.findOrgById(orgId);
@@ -103,7 +103,7 @@ export const orgServiceFactory = ({
     userId: string,
     orgId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Read, OrgPermissionSubjects.Member);
@@ -330,7 +330,7 @@ export const orgServiceFactory = ({
     userId: string,
     orgId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { membership } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     if ((membership.role as OrgMembershipRole) !== OrgMembershipRole.Admin)
@@ -613,7 +613,7 @@ export const orgServiceFactory = ({
     userId: string,
     orgId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Read, OrgPermissionSubjects.IncidentAccount);
@@ -626,7 +626,7 @@ export const orgServiceFactory = ({
     orgId: string,
     email: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Create, OrgPermissionSubjects.IncidentAccount);
@@ -647,7 +647,7 @@ export const orgServiceFactory = ({
     orgId: string,
     id: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getUserOrgPermission(userId, orgId, actorAuthMethod, actorOrgId);
     ForbiddenError.from(permission).throwUnlessCan(OrgPermissionActions.Delete, OrgPermissionSubjects.IncidentAccount);
diff --git a/backend/src/services/org/org-types.ts b/backend/src/services/org/org-types.ts
index af8fbd95f..c811f9bc0 100644
--- a/backend/src/services/org/org-types.ts
+++ b/backend/src/services/org/org-types.ts
@@ -7,7 +7,7 @@ export type TUpdateOrgMembershipDTO = {
   orgId: string;
   membershipId: string;
   role: string;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
   actorAuthMethod: ActorAuthMethod;
 };
 
@@ -15,14 +15,14 @@ export type TDeleteOrgMembershipDTO = {
   userId: string;
   orgId: string;
   membershipId: string;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
   actorAuthMethod: ActorAuthMethod;
 };
 
 export type TInviteUserToOrgDTO = {
   userId: string;
   orgId: string;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
   actorAuthMethod: ActorAuthMethod;
   inviteeEmail: string;
 };
@@ -45,7 +45,7 @@ export type TFindOrgMembersByEmailDTO = {
 export type TFindAllWorkspacesDTO = {
   actor: ActorType;
   actorId: string;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
   actorAuthMethod: ActorAuthMethod;
   orgId: string;
 };
diff --git a/backend/src/services/project-role/project-role-service.ts b/backend/src/services/project-role/project-role-service.ts
index 10f64bd12..5c8ecdcff 100644
--- a/backend/src/services/project-role/project-role-service.ts
+++ b/backend/src/services/project-role/project-role-service.ts
@@ -30,7 +30,7 @@ export const projectRoleServiceFactory = ({ projectRoleDAL, permissionService }:
     projectId: string,
     data: Omit<TProjectRolesInsert, "projectId">,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getProjectPermission(
       actor,
@@ -57,7 +57,7 @@ export const projectRoleServiceFactory = ({ projectRoleDAL, permissionService }:
     roleId: string,
     data: Omit<TOrgRolesUpdate, "orgId">,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getProjectPermission(
       actor,
@@ -86,7 +86,7 @@ export const projectRoleServiceFactory = ({ projectRoleDAL, permissionService }:
     projectId: string,
     roleId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getProjectPermission(
       actor,
@@ -107,7 +107,7 @@ export const projectRoleServiceFactory = ({ projectRoleDAL, permissionService }:
     actorId: string,
     projectId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission } = await permissionService.getProjectPermission(
       actor,
@@ -172,7 +172,7 @@ export const projectRoleServiceFactory = ({ projectRoleDAL, permissionService }:
     userId: string,
     projectId: string,
     actorAuthMethod: ActorAuthMethod,
-    actorOrgId?: string
+    actorOrgId: string | undefined
   ) => {
     const { permission, membership } = await permissionService.getUserProjectPermission(
       userId,
diff --git a/backend/src/services/project/project-types.ts b/backend/src/services/project/project-types.ts
index 2b84dc1db..5b2b635f2 100644
--- a/backend/src/services/project/project-types.ts
+++ b/backend/src/services/project/project-types.ts
@@ -33,7 +33,7 @@ export type TDeleteProjectBySlugDTO = {
   slug: string;
   actor: ActorType;
   actorId: string;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
 };
 
 export type TGetProjectDTO = {
@@ -60,7 +60,7 @@ export type TDeleteProjectDTO = {
   filter: Filter;
   actor: ActorType;
   actorId: string;
-  actorOrgId?: string;
+  actorOrgId: string | undefined;
 } & Omit<TProjectPermission, "projectId">;
 
 export type TUpgradeProjectDTO = {