diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 336101de5..5f5418eee 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -56,6 +56,7 @@ jobs:
           conan profile new default --detect || true
           conan profile update settings.compiler.cppstd=20 default
           # conan profile update 'conf.tools.build:cxxflags+=["-DBOOST_ASIO_DISABLE_CONCEPTS"]' default
+          conan remove boost/1.86.0 --force
       - name: build
         uses: ./.github/actions/build
         with: