diff --git a/symfony/smsapi-notifier/5.2/manifest.json b/symfony/smsapi-notifier/5.2/manifest.json
index 4fbdd67e..8bc4ae97 100644
--- a/symfony/smsapi-notifier/5.2/manifest.json
+++ b/symfony/smsapi-notifier/5.2/manifest.json
@@ -10,6 +10,6 @@
     ],
     "env": {
         "#1": "See https://www.smsapi.pl/docs/#autoryzacja",
-        "#2": "SMSAPI_DSN=smsapi://TOKEN@default?from=CHANNEL_ID"
+        "#2": "SMSAPI_DSN=smsapi://TOKEN@default?from=SENDERNAME"
     }
 }