diff --git a/api/lib/infrastructure/repositories/user-organizations-for-admin-repository.js b/api/lib/infrastructure/repositories/user-organizations-for-admin-repository.js
index f6579fa125e..408521d6faf 100644
--- a/api/lib/infrastructure/repositories/user-organizations-for-admin-repository.js
+++ b/api/lib/infrastructure/repositories/user-organizations-for-admin-repository.js
@@ -5,7 +5,6 @@ const findByUserId = async function (userId) {
   const organizations = await knex('memberships')
     .select({
       id: 'memberships.id',
-      updatedAt: 'memberships.updatedAt',
       organizationRole: 'memberships.organizationRole',
       organizationId: 'memberships.organizationId',
       organizationName: 'organizations.name',
diff --git a/api/lib/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer.js b/api/lib/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer.js
index 9245a832ece..fb066680d76 100644
--- a/api/lib/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer.js
+++ b/api/lib/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer.js
@@ -5,7 +5,6 @@ const { Serializer } = jsonapiSerializer;
 const serialize = function (organization) {
   return new Serializer('organization-membership', {
     attributes: [
-      'updatedAt',
       'organizationRole',
       'organizationId',
       'organizationName',
diff --git a/api/src/shared/domain/read-models/UserOrganizationForAdmin.js b/api/src/shared/domain/read-models/UserOrganizationForAdmin.js
index a9266a4d176..fa4184e5134 100644
--- a/api/src/shared/domain/read-models/UserOrganizationForAdmin.js
+++ b/api/src/shared/domain/read-models/UserOrganizationForAdmin.js
@@ -1,7 +1,6 @@
 class UserOrganizationForAdmin {
   constructor({
     id,
-    updatedAt,
     organizationRole,
     organizationId,
     organizationName,
@@ -9,7 +8,6 @@ class UserOrganizationForAdmin {
     organizationExternalId,
   } = {}) {
     this.id = id;
-    this.updatedAt = updatedAt;
     this.organizationRole = organizationRole;
     this.organizationId = organizationId;
     this.organizationName = organizationName;
diff --git a/api/tests/integration/infrastructure/repositories/user-organizations-for-admin-repository_test.js b/api/tests/integration/infrastructure/repositories/user-organizations-for-admin-repository_test.js
index 05248efc656..262b361058c 100644
--- a/api/tests/integration/infrastructure/repositories/user-organizations-for-admin-repository_test.js
+++ b/api/tests/integration/infrastructure/repositories/user-organizations-for-admin-repository_test.js
@@ -108,7 +108,6 @@ describe('Integration | Repository | user-organizations-for-admin', function ()
           .to.be.instanceOf(UserOrganizationForAdmin)
           .to.has.all.keys(
             'id',
-            'updatedAt',
             'organizationRole',
             'organizationId',
             'organizationName',
@@ -121,7 +120,6 @@ describe('Integration | Repository | user-organizations-for-admin', function ()
           .to.be.instanceOf(UserOrganizationForAdmin)
           .to.has.all.keys(
             'id',
-            'updatedAt',
             'organizationRole',
             'organizationId',
             'organizationName',
diff --git a/api/tests/unit/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer_test.js b/api/tests/unit/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer_test.js
index 9cc1ddcbdd2..c061f7731fc 100644
--- a/api/tests/unit/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer_test.js
+++ b/api/tests/unit/infrastructure/serializers/jsonapi/user-organization-for-admin-serializer_test.js
@@ -8,7 +8,6 @@ describe('Unit | Serializer | JSONAPI | user-organization-for-admin-serializer',
       // given
       const userOrganizationForAdmin1 = new UserOrganizationForAdmin({
         id: 42,
-        updatedAt: '2001-01-01',
         organizationRole: 'MEMBER',
         organizationId: 52,
         organizationName: 'Organization 1',
@@ -17,7 +16,6 @@ describe('Unit | Serializer | JSONAPI | user-organization-for-admin-serializer',
       });
       const userOrganizationForAdmin2 = new UserOrganizationForAdmin({
         id: 43,
-        updatedAt: '2001-01-01',
         organizationRole: 'ADMIN',
         organizationId: 53,
         organizationName: 'Organization 2',
@@ -39,7 +37,6 @@ describe('Unit | Serializer | JSONAPI | user-organization-for-admin-serializer',
               'organization-name': 'Organization 1',
               'organization-type': 'SCO',
               'organization-role': 'MEMBER',
-              'updated-at': '2001-01-01',
             },
             id: '42',
             type: 'organization-memberships',
@@ -51,7 +48,6 @@ describe('Unit | Serializer | JSONAPI | user-organization-for-admin-serializer',
               'organization-name': 'Organization 2',
               'organization-type': 'SUP',
               'organization-role': 'ADMIN',
-              'updated-at': '2001-01-01',
             },
             id: '43',
             type: 'organization-memberships',