diff --git a/Classes/Dto/Jobs.php b/Classes/Dto/Jobs.php
index f75d727..e3ef2aa 100644
--- a/Classes/Dto/Jobs.php
+++ b/Classes/Dto/Jobs.php
@@ -21,7 +21,7 @@ private function __construct(array $jobs)
     }
 
 
-    public function fromJsonArray(array $in): self
+    public static function fromJsonArray(array $in): self
     {
         $converted = [];
         foreach ($in as $el) {
diff --git a/Classes/Dto/Pipelines.php b/Classes/Dto/Pipelines.php
index 7ede11c..9e22894 100644
--- a/Classes/Dto/Pipelines.php
+++ b/Classes/Dto/Pipelines.php
@@ -12,7 +12,7 @@ class Pipelines implements \IteratorAggregate
 {
     protected array $pipelines;
 
-    public function fromJsonArray(array $in): self
+    public static function fromJsonArray(array $in): self
     {
         $converted = [];
         foreach ($in as $el) {
diff --git a/Classes/Dto/TaskResults.php b/Classes/Dto/TaskResults.php
index a405b6b..1180697 100644
--- a/Classes/Dto/TaskResults.php
+++ b/Classes/Dto/TaskResults.php
@@ -21,7 +21,7 @@ private function __construct(array $taskResults)
     }
 
 
-    public function fromJsonArray(array $in): self
+    public static function fromJsonArray(array $in): self
     {
         $converted = [];
         foreach ($in as $el) {