diff --git a/apps/dav/lib/SystemTag/SystemTagMappingNode.php b/apps/dav/lib/SystemTag/SystemTagMappingNode.php
index 96180d0e0d6f5..68e52ea9514fd 100644
--- a/apps/dav/lib/SystemTag/SystemTagMappingNode.php
+++ b/apps/dav/lib/SystemTag/SystemTagMappingNode.php
@@ -37,15 +37,30 @@
  * Mapping node for system tag to object id
  */
 class SystemTagMappingNode implements \Sabre\DAV\INode {
+	private ISystemTag $tag;
+	private string $objectId;
+	private string $objectType;
+	private IUser $user;
+	private ISystemTagManager $tagManager;
+	private ISystemTagObjectMapper $tagMapper;
+	private \Closure $childWriteAccessFunction;
+
 	public function __construct(
-		private ISystemTag $tag,
-		private string $objectId,
-		private string $objectType,
-		private IUser $user,
-		private ISystemTagManager $tagManager,
-		private ISystemTagObjectMapper $tagMapper,
-		private \Closure $childWriteAccessFunction,
+		ISystemTag $tag,
+		string $objectId,
+		string $objectType,
+		IUser $user,
+		ISystemTagManager $tagManager,
+		ISystemTagObjectMapper $tagMapper,
+		\Closure $childWriteAccessFunction
 	) {
+		$this->tag = $tag;
+		$this->objectId = $objectId;
+		$this->objectType = $objectType;
+		$this->user = $user;
+		$this->tagManager = $tagManager;
+		$this->tagMapper = $tagMapper;
+		$this->childWriteAccessFunction = $childWriteAccessFunction;
 	}
 
 	/**
diff --git a/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php b/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
index 38b2c3b2f824d..fba4ac64fb617 100644
--- a/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsObjectMappingCollection.php
@@ -40,14 +40,27 @@
  * Collection containing tags by object id
  */
 class SystemTagsObjectMappingCollection implements ICollection {
+	private string $objectId;
+	private string $objectType;
+	private IUser $user;
+	private ISystemTagManager $tagManager;
+	private ISystemTagObjectMapper $tagMapper;
+	protected \Closure $childWriteAccessFunction;
+
 	public function __construct(
-		private string $objectId,
-		private string $objectType,
-		private IUser $user,
-		private ISystemTagManager $tagManager,
-		private ISystemTagObjectMapper $tagMapper,
-		protected \Closure $childWriteAccessFunction,
+		string $objectId,
+		string $objectType,
+		IUser $user,
+		ISystemTagManager $tagManager,
+		ISystemTagObjectMapper $tagMapper,
+		\Closure $childWriteAccessFunction
 	) {
+		$this->objectId = $objectId;
+		$this->objectType = $objectType;
+		$this->user = $user;
+		$this->tagManager = $tagManager;
+		$this->tagMapper = $tagMapper;
+		$this->childWriteAccessFunction = $childWriteAccessFunction;
 	}
 
 	public function createFile($name, $data = null) {
diff --git a/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php b/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php
index 945183519e7a8..51c78071e4b7c 100644
--- a/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php
+++ b/apps/dav/lib/SystemTag/SystemTagsObjectTypeCollection.php
@@ -38,15 +38,30 @@
  * Collection containing object ids by object type
  */
 class SystemTagsObjectTypeCollection implements ICollection {
+	private string $objectType;
+	private ISystemTagManager $tagManager;
+	private ISystemTagObjectMapper $tagMapper;
+	private IUserSession $userSession;
+	private IGroupManager $groupManager;
+	protected \Closure $childExistsFunction,
+	protected \Closure $childWriteAccessFunction;
+
 	public function __construct(
-		private string $objectType,
-		private ISystemTagManager $tagManager,
-		private ISystemTagObjectMapper $tagMapper,
-		private IUserSession $userSession,
-		private IGroupManager $groupManager,
-		protected \Closure $childExistsFunction,
-		protected \Closure $childWriteAccessFunction,
+		string $objectType,
+		ISystemTagManager $tagManager,
+		ISystemTagObjectMapper $tagMapper,
+		IUserSession $userSession,
+		IGroupManager $groupManager,
+		\Closure $childExistsFunction,
+		\Closure $childWriteAccessFunction
 	) {
+		$this->objectType = $objectType;
+		$this->tagManager = $tagManager;
+		$this->tagMapper = $tagMapper;
+		$this->userSession = $userSession;
+		$this->groupManager = $groupManager;
+		$this->childExistsFunction = $childExistsFunction;
+		$this->childWriteAccessFunction = $childWriteAccessFunction;
 	}
 
 	/**