diff --git a/src/Nocr.TelegramListener.AppServices/UpdateListeners/TelegramClientContainer.cs b/src/Nocr.TelegramListener.AppServices/UpdateListeners/TelegramClientContainer.cs
index e6b3a1f..afd3894 100644
--- a/src/Nocr.TelegramListener.AppServices/UpdateListeners/TelegramClientContainer.cs
+++ b/src/Nocr.TelegramListener.AppServices/UpdateListeners/TelegramClientContainer.cs
@@ -48,7 +48,7 @@ public sealed class TelegramClientContainer : ITelegramClientContainer, IDisposa
         {
             case "api_id": return _options.ApiId;
             case "api_hash": return _options.ApiHash;
-            case "session_pathname": return ".secrets/WTelegram.session";
+            case "session_pathname": return Environment.GetEnvironmentVariable("session_pathname");
 
             case "phone_number": return _options.PhoneNumber;
             case "verification_code":