diff --git a/src/platform-includes/configuration/before-send-transaction/php.symfony.mdx b/src/platform-includes/configuration/before-send-transaction/php.symfony.mdx
index af43afd011bed..573696ad6fe1f 100644
--- a/src/platform-includes/configuration/before-send-transaction/php.symfony.mdx
+++ b/src/platform-includes/configuration/before-send-transaction/php.symfony.mdx
@@ -4,10 +4,10 @@ In the Symfony config, a service can be used to modify the event or return a com
 ```yaml {filename:config/packages/sentry.yaml}
 sentry:
     options:
-        before_send: 'sentry.callback.before_send_transaction'
+        before_send_transaction: 'sentry.callback.before_send_transaction'
 
 services:
-    sentry.callback.before_send:
+    sentry.callback.before_send_transaction:
         class: 'App\Service\Sentry'
         factory: [ '@App\Service\Sentry', 'getBeforeSendTransaction' ]
 ```