diff --git a/.github/workflows/toybox.yml b/.github/workflows/toybox.yml
index 167d4b0e..c36cc6fa 100644
--- a/.github/workflows/toybox.yml
+++ b/.github/workflows/toybox.yml
@@ -29,4 +29,4 @@ jobs:
     - name: Setup
       run: sudo apt-get install build-essential
     - name: Configure build and test
-      run: VERBOSE=all make defconfig tests
+      run: VERBOSE=all CC=clang make defconfig tests