diff --git a/src/Appwrite/Platform/Workers/Webhooks.php b/src/Appwrite/Platform/Workers/Webhooks.php
index a83183ec3..88ca7871f 100644
--- a/src/Appwrite/Platform/Workers/Webhooks.php
+++ b/src/Appwrite/Platform/Workers/Webhooks.php
@@ -103,7 +103,7 @@ class Webhooks extends Action
         \curl_setopt($ch, CURLOPT_MAXFILESIZE, self::MAX_FILE_SIZE);
         \curl_setopt($ch, CURLOPT_USERAGENT, \sprintf(
             APP_USERAGENT,
-            App::getEnv('_APP_VERSION', 'UNKNOWN'),
+            System::getEnv('_APP_VERSION', 'UNKNOWN'),
             System::getEnv('_APP_EMAIL_SECURITY', System::getEnv('_APP_SYSTEM_SECURITY_EMAIL_ADDRESS', APP_EMAIL_SECURITY))
         ));
         \curl_setopt(