diff --git a/apps/provisioning_api/tests/Controller/GroupsControllerTest.php b/apps/provisioning_api/tests/Controller/GroupsControllerTest.php
index f9c0848fb7249..5ddf5d7eff888 100644
--- a/apps/provisioning_api/tests/Controller/GroupsControllerTest.php
+++ b/apps/provisioning_api/tests/Controller/GroupsControllerTest.php
@@ -8,10 +8,10 @@
 namespace OCA\Provisioning_API\Tests\Controller;
 
 use OC\Group\Manager;
-use OC\SubAdmin;
 use OC\User\NoUserException;
 use OCA\Provisioning_API\Controller\GroupsController;
 use OCP\Accounts\IAccountManager;
+use OCP\Group\ISubAdmin;
 use OCP\IConfig;
 use OCP\IRequest;
 use OCP\IUser;
@@ -34,12 +34,12 @@ class GroupsControllerTest extends \Test\TestCase {
 	protected $userSession;
 	/** @var IAccountManager|\PHPUnit\Framework\MockObject\MockObject */
 	protected $accountManager;
+	/** @var ISubAdmin|\PHPUnit\Framework\MockObject\MockObject */
+	protected $subAdminManager;
 	/** @var IFactory|\PHPUnit\Framework\MockObject\MockObject */
 	protected $l10nFactory;
 	/** @var LoggerInterface|\PHPUnit\Framework\MockObject\MockObject */
 	protected $logger;
-	/** @var SubAdmin|\PHPUnit\Framework\MockObject\MockObject */
-	protected $subAdminManager;
 
 	/** @var GroupsController|\PHPUnit\Framework\MockObject\MockObject */
 	protected $api;
@@ -54,11 +54,10 @@ protected function setUp(): void {
 		$this->groupManager = $this->createMock(Manager::class);
 		$this->userSession = $this->createMock(IUserSession::class);
 		$this->accountManager = $this->createMock(IAccountManager::class);
+		$this->subAdminManager = $this->createMock(ISubAdmin::class);
 		$this->l10nFactory = $this->createMock(IFactory::class);
 		$this->logger = $this->createMock(LoggerInterface::class);
 
-		$this->subAdminManager = $this->createMock(SubAdmin::class);
-
 		$this->groupManager
 			->method('getSubAdmin')
 			->willReturn($this->subAdminManager);
@@ -72,6 +71,7 @@ protected function setUp(): void {
 				$this->groupManager,
 				$this->userSession,
 				$this->accountManager,
+				$this->subAdminManager,
 				$this->l10nFactory,
 				$this->logger
 			])
diff --git a/apps/provisioning_api/tests/Controller/UsersControllerTest.php b/apps/provisioning_api/tests/Controller/UsersControllerTest.php
index d0d7dc7285534..2ccb1196fbbb8 100644
--- a/apps/provisioning_api/tests/Controller/UsersControllerTest.php
+++ b/apps/provisioning_api/tests/Controller/UsersControllerTest.php
@@ -23,6 +23,7 @@
 use OCP\AppFramework\Http\DataResponse;
 use OCP\AppFramework\OCS\OCSException;
 use OCP\EventDispatcher\IEventDispatcher;
+use OCP\Group\ISubAdmin;
 use OCP\IConfig;
 use OCP\IGroup;
 use OCP\IL10N;
@@ -57,6 +58,8 @@ class UsersControllerTest extends TestCase {
 	protected $api;
 	/** @var IAccountManager|MockObject */
 	protected $accountManager;
+	/** @var ISubAdmin|MockObject */
+	protected $subAdminManager;
 	/** @var IURLGenerator|MockObject */
 	protected $urlGenerator;
 	/** @var IRequest|MockObject */
@@ -86,6 +89,7 @@ protected function setUp(): void {
 		$this->logger = $this->createMock(LoggerInterface::class);
 		$this->request = $this->createMock(IRequest::class);
 		$this->accountManager = $this->createMock(IAccountManager::class);
+		$this->subAdminManager = $this->createMock(ISubAdmin::class);
 		$this->urlGenerator = $this->createMock(IURLGenerator::class);
 		$this->l10nFactory = $this->createMock(IFactory::class);
 		$this->newUserMailHelper = $this->createMock(NewUserMailHelper::class);
@@ -108,6 +112,7 @@ protected function setUp(): void {
 				$this->groupManager,
 				$this->userSession,
 				$this->accountManager,
+				$this->subAdminManager,
 				$this->l10nFactory,
 				$this->urlGenerator,
 				$this->logger,
@@ -376,6 +381,7 @@ public function testAddUserSuccessfulWithDisplayName(): void {
 				$this->groupManager,
 				$this->userSession,
 				$this->accountManager,
+				$this->subAdminManager,
 				$this->l10nFactory,
 				$this->urlGenerator,
 				$this->logger,
@@ -931,7 +937,6 @@ public function testGetUserDataAsAdmin(): void {
 			->disableOriginalConstructor()
 			->getMock();
 		$loggedInUser
-			->expects($this->exactly(2))
 			->method('getUID')
 			->willReturn('admin');
 		$targetUser = $this->getMockBuilder(IUser::class)
@@ -941,16 +946,13 @@ public function testGetUserDataAsAdmin(): void {
 			->method('getSystemEMailAddress')
 			->willReturn('demo@nextcloud.com');
 		$this->userSession
-			->expects($this->once())
 			->method('getUser')
 			->willReturn($loggedInUser);
 		$this->userManager
-			->expects($this->exactly(2))
 			->method('get')
 			->with('UID')
 			->willReturn($targetUser);
 		$this->groupManager
-			->expects($this->once())
 			->method('isAdmin')
 			->with('admin')
 			->willReturn(true);
@@ -1079,7 +1081,6 @@ public function testGetUserDataAsSubAdminAndUserIsAccessible(): void {
 			->disableOriginalConstructor()
 			->getMock();
 		$loggedInUser
-			->expects($this->exactly(2))
 			->method('getUID')
 			->willReturn('subadmin');
 		$targetUser = $this->getMockBuilder(IUser::class)
@@ -1090,16 +1091,13 @@ public function testGetUserDataAsSubAdminAndUserIsAccessible(): void {
 			->method('getSystemEMailAddress')
 			->willReturn('demo@nextcloud.com');
 		$this->userSession
-			->expects($this->once())
 			->method('getUser')
 			->willReturn($loggedInUser);
 		$this->userManager
-			->expects($this->exactly(2))
 			->method('get')
 			->with('UID')
 			->willReturn($targetUser);
 		$this->groupManager
-			->expects($this->once())
 			->method('isAdmin')
 			->with('subadmin')
 			->willReturn(false);
@@ -1267,23 +1265,19 @@ public function testGetUserDataAsSubAdminSelfLookup(): void {
 			->disableOriginalConstructor()
 			->getMock();
 		$loggedInUser
-			->expects($this->exactly(3))
 			->method('getUID')
 			->willReturn('UID');
 		$targetUser = $this->getMockBuilder(IUser::class)
 			->disableOriginalConstructor()
 			->getMock();
 		$this->userSession
-			->expects($this->once())
 			->method('getUser')
 			->willReturn($loggedInUser);
 		$this->userManager
-			->expects($this->exactly(2))
 			->method('get')
 			->with('UID')
 			->willReturn($targetUser);
 		$this->groupManager
-			->expects($this->once())
 			->method('isAdmin')
 			->with('UID')
 			->willReturn(false);
@@ -3667,6 +3661,7 @@ public function testGetCurrentUserLoggedIn(): void {
 				$this->groupManager,
 				$this->userSession,
 				$this->accountManager,
+				$this->subAdminManager,
 				$this->l10nFactory,
 				$this->urlGenerator,
 				$this->logger,
@@ -3756,6 +3751,7 @@ public function testGetUser(): void {
 				$this->groupManager,
 				$this->userSession,
 				$this->accountManager,
+				$this->subAdminManager,
 				$this->l10nFactory,
 				$this->urlGenerator,
 				$this->logger,