diff --git a/.github/workflows/build_rpi3.yml b/.github/workflows/build_rpi3.yml
index 51f2afc7..ea4285c0 100644
--- a/.github/workflows/build_rpi3.yml
+++ b/.github/workflows/build_rpi3.yml
@@ -41,4 +41,4 @@ jobs:
         bundle install --retry 3 --without uart
     - name: Make
       run: |
-        bundle exec ruby utils/devtool.rb make rpi3
+        BSP=rpi3 bundle exec ruby utils/devtool.rb make
diff --git a/.github/workflows/build_rpi4.yml b/.github/workflows/build_rpi4.yml
index 7b929e38..1d5ec090 100644
--- a/.github/workflows/build_rpi4.yml
+++ b/.github/workflows/build_rpi4.yml
@@ -41,4 +41,4 @@ jobs:
         bundle install --retry 3 --without uart
     - name: Make
       run: |
-        bundle exec ruby utils/devtool.rb make rpi4
+        BSP=rpi4 bundle exec ruby utils/devtool.rb make