diff --git a/src/Models/DataObject/ClassificationStore/GroupConfigResolver.php b/src/Models/DataObject/ClassificationStore/GroupConfigResolver.php
index 70d5206..02f3265 100644
--- a/src/Models/DataObject/ClassificationStore/GroupConfigResolver.php
+++ b/src/Models/DataObject/ClassificationStore/GroupConfigResolver.php
@@ -37,7 +37,7 @@ public function getByName(string $name, int $storeId = 1, ?bool $force = false):
         return GroupConfig::getByName($name, $storeId, $force);
     }
 
-    public static function create(): GroupConfig
+    public function create(): GroupConfig
     {
         return GroupConfig::create();
     }
diff --git a/src/Models/DataObject/ClassificationStore/GroupConfigResolverInterface.php b/src/Models/DataObject/ClassificationStore/GroupConfigResolverInterface.php
index aaf22a8..b7425c9 100644
--- a/src/Models/DataObject/ClassificationStore/GroupConfigResolverInterface.php
+++ b/src/Models/DataObject/ClassificationStore/GroupConfigResolverInterface.php
@@ -28,5 +28,5 @@ public function getById(int $id, ?bool $force = false): ?GroupConfig;
      */
     public function getByName(string $name, int $storeId = 1, ?bool $force = false): ?GroupConfig;
 
-    public static function create(): GroupConfig;
+    public function create(): GroupConfig;
 }