diff --git a/php/src/Controller/DockerController.php b/php/src/Controller/DockerController.php
index b8f89c46..f8f2896a 100644
--- a/php/src/Controller/DockerController.php
+++ b/php/src/Controller/DockerController.php
@@ -181,16 +181,7 @@ readonly class DockerController {
             $port = 443;
         }
 
-        if (isset($request->getParsedBody()['install_latest_major'])) {
-            $installLatestMajor = 32;
-        } else {
-            $installLatestMajor = "";
-        }
-
-        $config = $this->configurationManager->GetConfig();
-        // set install_latest_major
-        $config['install_latest_major'] = $installLatestMajor;
-        $this->configurationManager->WriteConfig($config);
+        $this->configurationManager->install_latest_major = isset($request->getParsedBody()['install_latest_major']);
         // set AIO_URL
         $this->configurationManager->AIO_URL = $host . ':' . (string)$port . $path;
         // set wasStartButtonClicked
diff --git a/php/src/Data/ConfigurationManager.php b/php/src/Data/ConfigurationManager.php
index c4032fea..1fb03e68 100644
--- a/php/src/Data/ConfigurationManager.php
+++ b/php/src/Data/ConfigurationManager.php
@@ -33,6 +33,11 @@ class ConfigurationManager
         set { $this->set('wasStartButtonClicked', $value); }
     }
 
+    public bool $install_latest_major {
+        get => $this->get('install_latest_major', false);
+        set { $this->set('install_latest_major', $value); }
+    }
+
     public function GetConfig() : array
     {
         if ($this->config === [] && file_exists(DataConst::GetConfigFile()))
@@ -889,14 +894,6 @@ class ConfigurationManager
         }
     }
 
-    public function shouldLatestMajorGetInstalled() : bool {
-        $config = $this->GetConfig();
-        if(!isset($config['install_latest_major'])) {
-            $config['install_latest_major'] = '';
-        }
-        return $config['install_latest_major'] !== '';
-    }
-
     public function GetAdditionalBackupDirectoriesString() : string {
         if (!file_exists(DataConst::GetAdditionalBackupDirectoriesFile())) {
             return '';
diff --git a/php/src/Docker/DockerActionManager.php b/php/src/Docker/DockerActionManager.php
index 7ef920e7..1c6c418e 100644
--- a/php/src/Docker/DockerActionManager.php
+++ b/php/src/Docker/DockerActionManager.php
@@ -595,7 +595,7 @@ readonly class DockerActionManager {
             'NEXTCLOUD_STARTUP_APPS' => $this->configurationManager->GetNextcloudStartupApps(),
             'NEXTCLOUD_ADDITIONAL_APKS' => $this->configurationManager->GetNextcloudAdditionalApks(),
             'NEXTCLOUD_ADDITIONAL_PHP_EXTENSIONS' => $this->configurationManager->GetNextcloudAdditionalPhpExtensions(),
-            'INSTALL_LATEST_MAJOR' => $this->configurationManager->shouldLatestMajorGetInstalled() ? 'yes' : '',
+            'INSTALL_LATEST_MAJOR' => $this->configurationManager->install_latest_major ? 'yes' : '',
             'REMOVE_DISABLED_APPS' => $this->configurationManager->shouldDisabledAppsGetRemoved() ? 'yes' : '',
             // Allow to get local ip-address of database container which allows to talk to it even in host mode (the container that requires this needs to be started first then)
             'AIO_DATABASE_HOST' => gethostbyname('nextcloud-aio-database'),