diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d4bafdbe6..102f59886 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -270,6 +270,7 @@ jobs:
         submodules: true
     - name: Bootstrap
       run: |
+        rm -f '/usr/local/bin/2to3'
         brew update
         brew install automake m4 ninja
         [ ${{ matrix.CC }} != clang ] || brew install llvm
diff --git a/.github/workflows/posix.yml b/.github/workflows/posix.yml
index 09b50d56b..eeed9ba60 100644
--- a/.github/workflows/posix.yml
+++ b/.github/workflows/posix.yml
@@ -230,6 +230,7 @@ jobs:
     - uses: actions/checkout@v2
     - name: Bootstrap
       run: |
+        rm -f '/usr/local/bin/2to3'
         brew update
         brew install ninja socat
     - name: Build