diff --git a/appinfo/info.xml b/appinfo/info.xml
index d1668dd51b..6b28cba059 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -44,7 +44,7 @@ And in the works for the [coming versions](https://github.com/nextcloud/spreed/m
 	<screenshot>https://raw.githubusercontent.com/nextcloud/spreed/master/docs/contacts-menu.png</screenshot>
 
 	<dependencies>
-		<nextcloud min-version="13" max-version="14" />
+		<nextcloud min-version="14" max-version="14" />
 	</dependencies>
 
 	<background-jobs>
diff --git a/lib/Controller/PageController.php b/lib/Controller/PageController.php
index 4e31f8cb70..a19d83121e 100644
--- a/lib/Controller/PageController.php
+++ b/lib/Controller/PageController.php
@@ -147,17 +147,13 @@ class PageController extends Controller {
 				}
 
 				if ($requirePassword) {
-					$passwordVerification = [
-						'result' => false,
-						'url' => ''
-					];
-					
+
 					$passwordVerification = $room->verifyPassword($password);
 
 					if ($passwordVerification['result']) {
 						$this->session->setPasswordForRoom($token, $token);
 					} else {
-						if ($passwordVerification['url'] == '') {
+						if ($passwordVerification['url'] === '') {
 							return new TemplateResponse($this->appName, 'authenticate', [], 'guest');
 						}
 						else {
@@ -210,7 +206,7 @@ class PageController extends Controller {
 				'result' => false,
 				'url' => ''
 			];
-			
+
 			$passwordVerification = $room->verifyPassword($password);
 
 			if ($passwordVerification['result']) {
diff --git a/lib/Room.php b/lib/Room.php
index fb9c6fee77..cc8f5082df 100644
--- a/lib/Room.php
+++ b/lib/Room.php
@@ -574,7 +574,7 @@ class Room {
 	 */
 	public function joinRoomGuest($password, $passedPasswordProtection = false) {
 		$this->dispatcher->dispatch(self::class . '::preJoinRoomGuest', new GenericEvent($this));
-		
+
 		if (!$passedPasswordProtection && !$this->verifyPassword($password)['result']) {
 			throw new InvalidPasswordException();
 		}
@@ -595,7 +595,7 @@ class Room {
 		return $sessionId;
 	}
 
-	
+
 	/**
 	 * @param string $sessionId
 	 * @param bool $active
@@ -640,9 +640,12 @@ class Room {
 		$this->dispatcher->dispatch(self::class . '::verifyPassword', $event);
 		if ($event->hasArgument('result')) {
 			$result = $event->getArgument('result');
-			return $result;
+			return [
+				'result' => $result['result'] ?? false,
+				'url' => $result['url'] ?? ''
+			];
 		}
-		
+
 		$passwordVerification = [
 			'result' => !$this->hasPassword() || $this->hasher->verify($password, $this->password),
 			'url' => ''