diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1340d9df..d1a0a1a6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,6 +5,7 @@ on:
     paths: 
       - src/**
       - lib/**
+      - platformio.ini
     branches:
       - master
     tags: