diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b8112a8..f1e9bff 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -85,6 +85,8 @@ jobs:
           brew update
           brew install xz automake binutils coreutils curl gettext libtool openssl pkgconfig
           find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete
+          rm -f /usr/local/bin/go || true
+          rm -f /usr/local/bin/gofmt || true
           brew upgrade
       - name: build
         run: ./mac/ci-build.sh
--
libgit2 0.21.2