diff --git a/.drone.yml b/.drone.yml
index ccf4e26..f8be71a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,7 +9,8 @@ trigger:
 steps:
   - name: run
     image: joyzoursky/python-chromedriver:3.9-selenium
-    environment: 
+    environment:
+      PYTHONUNBUFFERED: 'true'
       SLACK_TOKEN: 
         from_secret: slack_token
       SLACK_CHANNEL: