diff --git a/composer.json b/composer.json
index 6b59429c..ead4d519 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,7 @@
 		"cs:fix": "php-cs-fixer fix",
 		"psalm": "psalm --threads=1",
 		"psalm:update-baseline": "psalm --threads=1 --update-baseline",
+		"psalm:update-baseline:force": "psalm --threads=1 --update-baseline --set-baseline=tests/psalm-baseline.xml",
 		"psalm:clear": "psalm --clear-cache && psalm --clear-global-cache",
 		"psalm:fix": "psalm --alter --issues=InvalidReturnType,InvalidNullableReturnType,MismatchingDocblockParamType,MismatchingDocblockReturnType,MissingParamType,InvalidFalsableReturnType",
 		"test:unit": "vendor/bin/phpunit -c phpunit.xml"
diff --git a/lib/FilteredNavigationManager.php b/lib/FilteredNavigationManager.php
index b56edfb2..650b6a38 100644
--- a/lib/FilteredNavigationManager.php
+++ b/lib/FilteredNavigationManager.php
@@ -8,22 +8,16 @@
 namespace OCA\Guests;
 
 use OC\NavigationManager;
+use OCP\INavigationManager;
 use OCP\IUser;
 
 class FilteredNavigationManager extends NavigationManager {
-	/** @var AppWhitelist */
-	private $whitelist;
 
-	/** @var IUser */
-	private $user;
-
-	/** @var NavigationManager */
-	private $navigationManager;
-
-	public function __construct(IUser $user, NavigationManager $navigationManager, AppWhitelist $whitelist) {
-		$this->whitelist = $whitelist;
-		$this->user = $user;
-		$this->navigationManager = $navigationManager;
+	public function __construct(
+		private IUser $user,
+		private INavigationManager $navigationManager,
+		private AppWhitelist $whitelist,
+	) {
 	}
 
 	public function getAll(string $type = 'link'): array {
@@ -56,14 +50,23 @@ public function setUnreadCounter(string $id, int $unreadCounter): void {
 		$this->navigationManager->setUnreadCounter($id, $unreadCounter);
 	}
 
+	/**
+	 * @psalm-suppress MethodSignatureMismatch
+	 */
 	public function get(string $id): ?array {
 		return $this->navigationManager->get($id);
 	}
 
+	/**
+	 * @psalm-suppress MethodSignatureMismatch
+	 */
 	public function getDefaultEntryIdForUser(?IUser $user = null, bool $withFallbacks = true): string {
 		return $this->navigationManager->getDefaultEntryIdForUser($user, $withFallbacks);
 	}
 
+	/**
+	 * @psalm-suppress MethodSignatureMismatch
+	 */
 	public function getDefaultEntryIds(bool $withFallbacks = true): array {
 		return $this->navigationManager->getDefaultEntryIds($withFallbacks);
 	}
diff --git a/lib/Storage/DirMask.php b/lib/Storage/DirMask.php
index ef59f8a6..4e43c060 100644
--- a/lib/Storage/DirMask.php
+++ b/lib/Storage/DirMask.php
@@ -44,7 +44,7 @@ public function __construct($arguments) {
 		$this->mask = $arguments['mask'];
 	}
 
-	protected function checkPath($path): bool {
+	protected function checkPath(string $path): bool {
 		return $path === $this->path || substr($path, 0, $this->pathLength + 1) === $this->path . '/';
 	}
 
diff --git a/tests/psalm-baseline.xml b/tests/psalm-baseline.xml
index 11939669..0c21b50a 100644
--- a/tests/psalm-baseline.xml
+++ b/tests/psalm-baseline.xml
@@ -9,9 +9,4 @@
       <code><![CDATA[listen]]></code>
     </UndefinedInterfaceMethod>
   </file>
-  <file src="lib/RestrictionManager.php">
-    <UndefinedClass>
-      <code><![CDATA[ExternalMountPoint]]></code>
-    </UndefinedClass>
-  </file>
 </files>
diff --git a/tests/stub.php b/tests/stub.php
index 35b166d1..0a711f6b 100644
--- a/tests/stub.php
+++ b/tests/stub.php
@@ -827,3 +827,8 @@ class LoadAdditionalScriptsEvent extends \OCP\EventDispatcher\Event {
 	class BeforeTemplateRenderedEvent extends Event {
 	}
 }
+
+namespace OCA\Files_External\Config {
+	class ExternalMountPoint {
+	}
+}