diff --git a/src/v2/shop.yaml b/src/v2/shop.yaml
index 1af4253..2f45d45 100644
--- a/src/v2/shop.yaml
+++ b/src/v2/shop.yaml
@@ -486,7 +486,7 @@ paths:
         200:
           description: "successful operation"
           headers:
-            GuidShopArticleConfig:
+            Guid-Shop-Article-Config:
               schema:
                 type: "string"
               description: "The ShopArticleConfig which was used to build the response. With this unification the configuration is maybe not precise, but you can show the results in a unified form (columns). Currently it's a response header. In the future we will maybe change this as a field in a response object."