diff --git a/lib/Activity/Listener.php b/lib/Activity/Listener.php
index ea188f9094d..5676eb085e8 100644
--- a/lib/Activity/Listener.php
+++ b/lib/Activity/Listener.php
@@ -187,7 +187,7 @@ protected function generateCallActivity(Room $room, bool $endForEveryone = false
 			try {
 				$event->setAffectedUser($userId);
 				$this->activityManager->publish($event);
-			} catch (\BadMethodCallException|\InvalidArgumentException $e) {
+			} catch (\Throwable $e) {
 				$this->logger->error($e->getMessage(), ['exception' => $e]);
 			}
 		}
@@ -219,7 +219,7 @@ protected function generateInvitationActivity(Room $room, array $attendees): voi
 					'user' => $actor->getUID(),
 					'room' => $room->getId(),
 				]);
-		} catch (\InvalidArgumentException $e) {
+		} catch (\Throwable $e) {
 			$this->logger->error($e->getMessage(), ['exception' => $e]);
 			return;
 		}
@@ -254,7 +254,7 @@ protected function generateInvitationActivity(Room $room, array $attendees): voi
 					])
 					->setAffectedUser($attendee->getActorId());
 				$this->activityManager->publish($event);
-			} catch (\BadMethodCallException|\InvalidArgumentException $e) {
+			} catch (\Throwable $e) {
 				$this->logger->error($e->getMessage(), ['exception' => $e]);
 			}
 		}
diff --git a/lib/Activity/Provider/Base.php b/lib/Activity/Provider/Base.php
index 9a2817776f1..1c292a5572a 100644
--- a/lib/Activity/Provider/Base.php
+++ b/lib/Activity/Provider/Base.php
@@ -27,6 +27,7 @@
 use OCA\Talk\Manager;
 use OCA\Talk\Room;
 use OCA\Talk\Service\AvatarService;
+use OCP\Activity\Exceptions\UnknownActivityException;
 use OCP\Activity\IEvent;
 use OCP\Activity\IManager;
 use OCP\Activity\IProvider;
@@ -52,17 +53,17 @@ public function __construct(
 	/**
 	 * @param IEvent $event
 	 * @return IEvent
-	 * @throws \InvalidArgumentException
+	 * @throws UnknownActivityException
 	 */
 	public function preParse(IEvent $event): IEvent {
 		if ($event->getApp() !== 'spreed') {
-			throw new \InvalidArgumentException('Wrong app');
+			throw new UnknownActivityException('app');
 		}
 
 		$uid = $event->getAffectedUser();
 		$user = $this->userManager->get($uid);
 		if (!$user instanceof IUser || $this->config->isDisabledForUser($user)) {
-			throw new \InvalidArgumentException('User can not user Talk');
+			throw new UnknownActivityException('User can not use Talk');
 		}
 
 		if ($this->activityManager->getRequirePNG()) {
@@ -78,7 +79,6 @@ public function preParse(IEvent $event): IEvent {
 	 * @param IEvent $event
 	 * @param string $subject
 	 * @param array $parameters
-	 * @throws \InvalidArgumentException
 	 */
 	protected function setSubjects(IEvent $event, string $subject, array $parameters): void {
 		$placeholders = $replacements = [];
diff --git a/lib/Activity/Provider/Call.php b/lib/Activity/Provider/Call.php
index 59e5006f7a7..da2c0b7cd0d 100644
--- a/lib/Activity/Provider/Call.php
+++ b/lib/Activity/Provider/Call.php
@@ -23,6 +23,7 @@
 
 namespace OCA\Talk\Activity\Provider;
 
+use OCP\Activity\Exceptions\UnknownActivityException;
 use OCP\Activity\IEvent;
 use OCP\IL10N;
 
@@ -32,7 +33,7 @@ class Call extends Base {
 	 * @param IEvent $event
 	 * @param IEvent|null $previousEvent
 	 * @return IEvent
-	 * @throws \InvalidArgumentException
+	 * @throws UnknownActivityException
 	 * @since 11.0.0
 	 */
 	public function parse($language, IEvent $event, ?IEvent $previousEvent = null): IEvent {
@@ -54,7 +55,7 @@ public function parse($language, IEvent $event, ?IEvent $previousEvent = null):
 			//			$result['params']['call'] = $roomParameter;
 			$this->setSubjects($event, $result['subject'], $result['params']);
 		} else {
-			throw new \InvalidArgumentException('Wrong subject');
+			throw new UnknownActivityException('subject');
 		}
 
 		return $event;
@@ -80,7 +81,7 @@ protected function parseCall(IEvent $event, IL10N $l): array {
 
 		$currentUser = array_search($this->activityManager->getCurrentUserId(), $parameters['users'], true);
 		if ($currentUser === false) {
-			throw new \InvalidArgumentException('Unknown case');
+			throw new UnknownActivityException('Unknown case');
 		}
 		unset($parameters['users'][$currentUser]);
 		sort($parameters['users']);
diff --git a/lib/Activity/Provider/Invitation.php b/lib/Activity/Provider/Invitation.php
index bd75646cade..7373d3b5777 100644
--- a/lib/Activity/Provider/Invitation.php
+++ b/lib/Activity/Provider/Invitation.php
@@ -24,6 +24,7 @@
 namespace OCA\Talk\Activity\Provider;
 
 use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCP\Activity\Exceptions\UnknownActivityException;
 use OCP\Activity\IEvent;
 
 class Invitation extends Base {
@@ -32,7 +33,7 @@ class Invitation extends Base {
 	 * @param IEvent $event
 	 * @param IEvent|null $previousEvent
 	 * @return IEvent
-	 * @throws \InvalidArgumentException
+	 * @throws UnknownActivityException
 	 * @since 11.0.0
 	 */
 	public function parse($language, IEvent $event, ?IEvent $previousEvent = null): IEvent {
@@ -54,7 +55,7 @@ public function parse($language, IEvent $event, ?IEvent $previousEvent = null):
 				'call' => $roomParameter,
 			]);
 		} else {
-			throw new \InvalidArgumentException('Wrong subject');
+			throw new UnknownActivityException('subject');
 		}
 
 		return $event;
diff --git a/tests/php/Activity/Provider/BaseTest.php b/tests/php/Activity/Provider/BaseTest.php
index 71b9ccd70d0..cbe66ccf469 100644
--- a/tests/php/Activity/Provider/BaseTest.php
+++ b/tests/php/Activity/Provider/BaseTest.php
@@ -28,6 +28,7 @@
 use OCA\Talk\Manager;
 use OCA\Talk\Room;
 use OCA\Talk\Service\AvatarService;
+use OCP\Activity\Exceptions\UnknownActivityException;
 use OCP\Activity\IEvent;
 use OCP\Activity\IManager;
 use OCP\IURLGenerator;
@@ -65,9 +66,8 @@ public function setUp(): void {
 
 	/**
 	 * @param string[] $methods
-	 * @return Base|MockObject
 	 */
-	protected function getProvider(array $methods = []) {
+	protected function getProvider(array $methods = []): Base&MockObject {
 		$methods[] = 'parse';
 		return $this->getMockBuilder(Base::class)
 			->setConstructorArgs([
@@ -106,7 +106,7 @@ public function testPreParse(string $appId, bool $hasUser, bool $disabledForUser
 			->willReturn($appId);
 
 		if ($willThrowException) {
-			$this->expectException(\InvalidArgumentException::class);
+			$this->expectException(UnknownActivityException::class);
 		}
 		$event->expects($this->exactly($willThrowException ? 0 : 1))
 			->method('setIcon')
@@ -137,7 +137,7 @@ public function testPreParseThrows(): void {
 			->method('getApp')
 			->willReturn('activity');
 		$provider = $this->getProvider();
-		$this->expectException(\InvalidArgumentException::class);
+		$this->expectException(UnknownActivityException::class);
 		static::invokePrivate($provider, 'preParse', [$event]);
 	}
 
diff --git a/tests/php/Activity/Provider/InvitationTest.php b/tests/php/Activity/Provider/InvitationTest.php
index 2d9a44e5a5c..14e41cac44b 100644
--- a/tests/php/Activity/Provider/InvitationTest.php
+++ b/tests/php/Activity/Provider/InvitationTest.php
@@ -29,6 +29,7 @@
 use OCA\Talk\Manager;
 use OCA\Talk\Room;
 use OCA\Talk\Service\AvatarService;
+use OCP\Activity\Exceptions\UnknownActivityException;
 use OCP\Activity\IEvent;
 use OCP\Activity\IManager;
 use OCP\IL10N;
@@ -119,7 +120,7 @@ public function testParseThrowsWrongSubject(): void {
 			->willReturn(false);
 
 		$provider = $this->getProvider();
-		$this->expectException(\InvalidArgumentException::class);
+		$this->expectException(UnknownActivityException::class);
 		$provider->parse('en', $event);
 	}