diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24e3ab4b..fca6988f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - [Refactor delete person](https://github.com/5pm-HDH/churchtools-api/pull/100)
 - [Refactor FillWithData](https://github.com/5pm-HDH/churchtools-api/pull/101)
 - [Refactor: Use Query-Parameters for Where-Clause](https://github.com/5pm-HDH/churchtools-api/pull/106)
+- [Fix Unit-Test for Person Update-Request](https://github.com/5pm-HDH/churchtools-api/pull/109)
 
 ### Fixed
 
diff --git a/src/CTClient.php b/src/CTClient.php
index 47148a69..95081c4a 100644
--- a/src/CTClient.php
+++ b/src/CTClient.php
@@ -76,7 +76,7 @@ private function handleResponse(ResponseInterface $response): ResponseInterface
     {
         $responseCode = (int)$response->getStatusCode();
         if ($responseCode == 401 || $responseCode == 403) {
-            throw new CTPermissionException("Unauthorized or Forbidden.", $responseCode);
+            throw CTPermissionException::ofErrorResponse($response);
         }
 
         if ($responseCode >= 200 && $responseCode <= 299) {
diff --git a/tests/integration/Requests/PersonUpdateRequestTest.php b/tests/integration/Requests/PersonUpdateRequestTest.php
index c44664e2..f0e0508c 100644
--- a/tests/integration/Requests/PersonUpdateRequestTest.php
+++ b/tests/integration/Requests/PersonUpdateRequestTest.php
@@ -29,7 +29,7 @@ public function testUpdatePersonWholeObject()
 
         // Update Birthname
         $me->setBirthName($newBirthName);
-        PersonRequest::update($me);
+        PersonRequest::update($me, ["birthName", "firstName", "lastName"]);
 
         // Reload Person-Object
         $meReloaded = PersonRequest::whoami();