diff --git a/.drone.yml b/.drone.yml
index 792abfc..c03f8f5 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,4 +7,4 @@ steps:
     commands:
       - pip install -U platformio
       - cp include/config.sample.h include/config.h
-      - pio ci --project-option="build_flags = -DCONFIG_USABLE"
+      - PLATFORMIO_BUILD_FLAGS="-DCONFIG_USABLE" pio run