diff --git a/tests/tine20/Tinebase/ApplicationTest.php b/tests/tine20/Tinebase/ApplicationTest.php
index 0235c4df927..b2f715cb0a5 100644
--- a/tests/tine20/Tinebase/ApplicationTest.php
+++ b/tests/tine20/Tinebase/ApplicationTest.php
@@ -552,6 +552,7 @@ public function testGetModelsOfAllApplications()
                 Tinebase_Model_Sms_AdapterConfig::class,
                 Tinebase_Model_Sms_AdapterConfigs::class,
                 Tinebase_Model_Sms_GenericHttpAdapter::class,
+                Tinebase_Model_Sms_MockAdapter::class,
                 Tinebase_Model_Sms_SendConfig::class,
                 Tinebase_Model_State::class,
                 Tinebase_Model_Tag::class,
diff --git a/tine20/Admin/Controller/User.php b/tine20/Admin/Controller/User.php
index a7cbd000c4a..25367dae1a5 100644
--- a/tine20/Admin/Controller/User.php
+++ b/tine20/Admin/Controller/User.php
@@ -201,21 +201,8 @@ public function setAccountPassword(Tinebase_Model_FullUser $_account, $_password
                 return;
             }
 
-            $smsAdapterConfig = $smsAdapterConfigs->getFirstRecord();
-            $smsAdapterConfig = $smsAdapterConfig->{Tinebase_Model_Sms_AdapterConfig::FLD_ADAPTER_CONFIG};
-
-            if (empty($smsAdapterConfig->getHttpClientConfig())) {
-                $smsAdapterConfig->setHttpClientConfig([
-                    'adapter' => ($genericHttpAdapter = new Tinebase_ZendHttpClientAdapter())
-                ]);
-
-                $genericHttpAdapter->writeBodyCallBack = function($body) {
-                    $colorGreen = "\033[43m";
-                    $colorReset = "\033[0m";
-                    Tinebase_Core::getLogger()->warn($colorGreen . __METHOD__ . '::' . __LINE__ . ' sms request body: ' . $body . $colorReset . PHP_EOL);
-                };
-                $genericHttpAdapter->setResponse(new Zend_Http_Response(200, []));
-            }
+            $smsAdapterClass = $smsAdapterConfigs->getFirstRecord()->{Tinebase_Model_Sms_AdapterConfig::FLD_ADAPTER_CLASS};
+            $smsAdapterConfig = $smsAdapterConfigs->getFirstRecord()->{Tinebase_Model_Sms_AdapterConfig::FLD_ADAPTER_CONFIG};
 
             $template = $customTemplate ? rawurldecode($customTemplate) : Tinebase_Config::getInstance()->{Tinebase_Config::SMS}
                         ->{Tinebase_Config::SMS_MESSAGE_TEMPLATES}->get(Tinebase_Config::SMS_NEW_PASSWORD_TEMPLATE);
@@ -236,7 +223,7 @@ public function setAccountPassword(Tinebase_Model_FullUser $_account, $_password
             $smsSendConfig = new Tinebase_Model_Sms_SendConfig([
                 Tinebase_Model_Sms_SendConfig::FLD_MESSAGE => $message,
                 Tinebase_Model_Sms_SendConfig::FLD_RECIPIENT_NUMBER => $mobilePhoneNumber,
-                Tinebase_Model_Sms_SendConfig::FLD_ADAPTER_CLASS => Tinebase_Model_Sms_GenericHttpAdapter::class,
+                Tinebase_Model_Sms_SendConfig::FLD_ADAPTER_CLASS => $smsAdapterClass,
                 Tinebase_Model_Sms_SendConfig::FLD_ADAPTER_CONFIG => $smsAdapterConfig,
             ]);
 
diff --git a/tine20/Tinebase/Model/Sms/GenericHttpAdapter.php b/tine20/Tinebase/Model/Sms/GenericHttpAdapter.php
index 5cd8281b3d6..821e4ca620d 100644
--- a/tine20/Tinebase/Model/Sms/GenericHttpAdapter.php
+++ b/tine20/Tinebase/Model/Sms/GenericHttpAdapter.php
@@ -58,11 +58,6 @@ class Tinebase_Model_Sms_GenericHttpAdapter extends Tinebase_Record_NewAbstract
 
     protected array $_httpClientConfig = [];
 
-    public function getHttpClientConfig()
-    {
-        return $this->_httpClientConfig;
-    }
-
     public function setHttpClientConfig(array $_config): void
     {
         $this->_httpClientConfig = $_config;
diff --git a/tine20/Tinebase/Model/Sms/MockAdapter.php b/tine20/Tinebase/Model/Sms/MockAdapter.php
new file mode 100644
index 00000000000..41b83acb26d
--- /dev/null
+++ b/tine20/Tinebase/Model/Sms/MockAdapter.php
@@ -0,0 +1,38 @@
+<?php declare(strict_types=1);
+/**
+ * Tine 2.0
+ *
+ * @package     Tinebase
+ * @subpackage  Model
+ * @license     http://www.gnu.org/licenses/agpl.html AGPL Version 3
+ * @copyright   Copyright (c) 2024 Metaways Infosystems GmbH (http://www.metaways.de)
+ * @author      Paul Mehrer <p.mehrer@metaways.de>
+ */
+
+/**
+ * SMS Generic HTTP Adapter Model
+ *
+ * @package     Tinebase
+ * @subpackage  Model
+ */
+class Tinebase_Model_Sms_MockAdapter extends Tinebase_Model_Sms_GenericHttpAdapter
+{
+    const MODEL_NAME_PART = 'Sms_MockAdapter';
+
+    public function send(Tinebase_Model_Sms_SendConfig $config): bool
+    {
+            // @TODO make me working
+            $this->setHttpClientConfig([
+                'adapter' => ($client = new Tinebase_ZendHttpClientAdapter())
+            ]);
+
+            $client->writeBodyCallBack = function($body) {
+                $colorGreen = "\033[43m";
+                $colorReset = "\033[0m";
+                Tinebase_Core::getLogger()->warn($colorGreen . __METHOD__ . '::' . __LINE__ . ' sms request body: ' . $body . $colorReset . PHP_EOL);
+            };
+            $client->setResponse(new Zend_Http_Response(200, []));
+
+            return true;
+    }
+}
\ No newline at end of file