diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 74ec0fdefd2bd..82063a7f6a203 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -256,7 +256,7 @@ jobs:
     uses: lupyuen5/label-nuttx/.github/workflows/arch.yml@master ####
     needs: Fetch-Source
     with:
-      os: Linux
+      os: macOS
       boards: |
         ["macos", "sim-01", "sim-02"]
 
@@ -317,7 +317,7 @@ jobs:
     uses: lupyuen5/label-nuttx/.github/workflows/arch.yml@master ####
     needs: Fetch-Source
     with:
-      os: Linux
+      os: msys2
       boards: |
         ["msys2"]