diff --git a/.drone.yml b/.drone.yml
index bb27497..5ca11b4 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -3,7 +3,7 @@ name: default
 
 steps:
   - name: Full
-    image: python:3
+    image: python:2.7
     commands:
       - pip install -U platformio
       - cp include/config.sample.h include/config.h