diff --git a/.drone.yml b/.drone.yml
index 394c0eb..0e94bad 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,7 +6,7 @@ steps:
     image: nextcloudci/php7.1:php7.1-16
     environment:
       APP_NAME: workflow_script
-      CORE_BRANCH: master
+      CORE_BRANCH: stable17
       DB: sqlite
     commands:
       # Pre-setup steps