diff --git a/src/UrbackupApiClient.php b/src/UrbackupApiClient.php
index f6727ed..e6e8a7e 100644
--- a/src/UrbackupApiClient.php
+++ b/src/UrbackupApiClient.php
@@ -37,7 +37,7 @@ class UrbackupApiClient
 
     private string $server_version = '';
 
-    private bool $is_version_2_5_or_higher = false;
+    private bool $is_version_2_4_or_higher = false;
 
     /**
      * Constructor.
@@ -52,15 +52,10 @@ class UrbackupApiClient
         $this->password = (string) ($server->fields['api_password'] ?? '');
         $this->ignore_ssl = ((int) ($server->fields['ignore_ssl'] ?? 0)) === 1;
         $this->server_version = (string) ($server->fields['server_version'] ?? '');
-        $this->is_version_2_5_or_higher = $this->detectVersion2_5OrHigher();
+        $this->is_version_2_4_or_higher = $this->detectVersion2_4OrHigher();
     }
 
-    /**
-     * Detect if server version is 2.5 or higher.
-     *
-     * @return bool
-     */
-    private function detectVersion2_5OrHigher(): bool
+    private function detectVersion2_4OrHigher(): bool
     {
         if ($this->server_version === '') {
             return false;
@@ -77,7 +72,7 @@ class UrbackupApiClient
         if ($major > 2) {
             return true;
         }
-        if ($major === 2 && $minor >= 5) {
+        if ($major === 2 && $minor >= 4) {
             return true;
         }
 
@@ -91,7 +86,7 @@ class UrbackupApiClient
      */
     public function getInternetModeSettingKey(): string
     {
-        return $this->is_version_2_5_or_higher ? 'internet_mode_enabled' : 'internet_mode';
+        return $this->is_version_2_4_or_higher ? 'internet_mode_enabled' : 'internet_mode';
     }
 
     /**