diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c94a274c..fe85d146 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -75,7 +75,7 @@ jobs:
 
   build-freebsd:
     # See https://github.com/marketplace/actions/freebsd-vm.
-    runs-on: macos-12
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
     - name: Build