diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7d95cc4..3db973f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -33,4 +33,6 @@ jobs:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
       - run: make -j
+        env:
+          CC: gcc
       - run: julia test.jl