diff --git a/lib/Capabilities.php b/lib/Capabilities.php
index 23e2776fac0..a82e8e8a78f 100644
--- a/lib/Capabilities.php
+++ b/lib/Capabilities.php
@@ -352,11 +352,11 @@ public function getCapabilities(): array {
 			$capabilities['config']['call']['can-enable-sip'] = $this->talkConfig->canUserEnableSIP($user);
 		}
 
-		$supportedTaskTypes = $this->taskProcessingManager->getAvailableTaskTypes();
-		if (isset($supportedTaskTypes[TextToTextSummary::ID])) {
+		$supportedTaskTypeIds = $this->taskProcessingManager->getAvailableTaskTypeIds();
+		if (in_array(TextToTextSummary::ID, $supportedTaskTypeIds, true)) {
 			$capabilities['features'][] = 'chat-summary-api';
 		}
-		if (isset($supportedTaskTypes[TextToTextTranslate::ID])) {
+		if (in_array(TextToTextTranslate::ID, $supportedTaskTypeIds, true)) {
 			$capabilities['config']['chat']['has-translation-task-providers'] = true;
 		}
 
diff --git a/lib/Controller/ChatController.php b/lib/Controller/ChatController.php
index 77f985aeb0b..ca0992fb4bc 100644
--- a/lib/Controller/ChatController.php
+++ b/lib/Controller/ChatController.php
@@ -556,8 +556,8 @@ public function summarizeChat(
 	): DataResponse {
 		$fromMessageId = max(0, $fromMessageId);
 
-		$supportedTaskTypes = $this->taskProcessingManager->getAvailableTaskTypes();
-		if (!isset($supportedTaskTypes[TextToTextSummary::ID])) {
+		$supportedTaskTypeIds = $this->taskProcessingManager->getAvailableTaskTypeIds();
+		if (!in_array(TextToTextSummary::ID, $supportedTaskTypeIds, true)) {
 			return new DataResponse([
 				'error' => ChatSummaryException::REASON_AI_ERROR,
 			], Http::STATUS_BAD_REQUEST);
diff --git a/lib/Service/RecordingService.php b/lib/Service/RecordingService.php
index 72ec1b8f3f5..b1e67ecefdb 100644
--- a/lib/Service/RecordingService.php
+++ b/lib/Service/RecordingService.php
@@ -157,8 +157,8 @@ public function store(Room $room, string $owner, array $file): void {
 			return;
 		}
 
-		$supportedTaskTypes = $this->taskProcessingManager->getAvailableTaskTypes();
-		if (!isset($supportedTaskTypes[AudioToText::ID])) {
+		$supportedTaskTypeIds = $this->taskProcessingManager->getAvailableTaskTypeIds();
+		if (!in_array(AudioToText::ID, $supportedTaskTypeIds, true)) {
 			$this->logger->error('Can not transcribe call recording as no Audio2Text task provider is available');
 			return;
 		}
@@ -258,8 +258,8 @@ public function storeTranscript(string $owner, string $roomToken, int $recording
 			return;
 		}
 
-		$supportedTaskTypes = $this->taskProcessingManager->getAvailableTaskTypes();
-		if (!isset($supportedTaskTypes[TextToTextSummary::ID])) {
+		$supportedTaskTypeIds = $this->taskProcessingManager->getAvailableTaskTypeIds();
+		if (!in_array(TextToTextSummary::ID, $supportedTaskTypeIds, true)) {
 			$this->logger->error('Can not summarize call recording as no TextToTextSummary task provider is available');
 			return;
 		}
diff --git a/tests/php/CapabilitiesTest.php b/tests/php/CapabilitiesTest.php
index 5f8eead8db6..2dd7d3d8e1c 100644
--- a/tests/php/CapabilitiesTest.php
+++ b/tests/php/CapabilitiesTest.php
@@ -263,8 +263,8 @@ public function testGetCapabilitiesUserAllowed(bool $isNotAllowed, bool $canCrea
 		$user->method('getQuota')
 			->willReturn($quota);
 
-		$this->taskProcessingManager->method('getAvailableTaskTypes')
-			->willReturn([TextToTextSummary::ID => true]);
+		$this->taskProcessingManager->method('getAvailableTaskTypeIds')
+			->willReturn([TextToTextSummary::ID]);
 
 		$this->serverConfig->expects($this->any())
 			->method('getAppValue')
@@ -509,8 +509,8 @@ public function testCapabilitiesTranslations(): void {
 	public function testCapabilitiesTranslationsTaskProviders(): void {
 		$capabilities = $this->getCapabilities();
 
-		$this->taskProcessingManager->method('getAvailableTaskTypes')
-			->willReturn([TextToTextTranslate::ID => true]);
+		$this->taskProcessingManager->method('getAvailableTaskTypeIds')
+			->willReturn([TextToTextTranslate::ID]);
 
 		$data = json_decode(json_encode($capabilities->getCapabilities(), JSON_THROW_ON_ERROR), true);
 		$this->assertEquals(true, $data['spreed']['config']['chat']['has-translation-task-providers']);
@@ -519,8 +519,8 @@ public function testCapabilitiesTranslationsTaskProviders(): void {
 	public function testSummaryTaskProviders(): void {
 		$capabilities = $this->getCapabilities();
 
-		$this->taskProcessingManager->method('getAvailableTaskTypes')
-			->willReturn([TextToTextFormalization::ID => true]);
+		$this->taskProcessingManager->method('getAvailableTaskTypeIds')
+			->willReturn([TextToTextFormalization::ID]);
 
 		$data = json_decode(json_encode($capabilities->getCapabilities(), JSON_THROW_ON_ERROR), true);
 		$this->assertNotContains('chat-summary-api', $data['spreed']['features']);