diff --git a/Procfile.txt b/Procfile.txt
index e0136b85..32ef5a9d 100644
--- a/Procfile.txt
+++ b/Procfile.txt
@@ -2,4 +2,4 @@ build:
   docker:
       worker: Dockerfile
 run:
-   worker: python4 -m userbot
+   worker: python3 -m userbot