diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 767e91ee0c558..341fa7a2fe721 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -354,7 +354,7 @@ jobs:
       CMAKE_INSTALL_PREFIX: "${{ github.workspace }}/dist"
       CMAKE_UNITY_BUILD: ON
       VCPKG_BINARY_SOURCES: 'clear;nuget,GitHub,readwrite'
-      VCPKG_TRIPLET: x64-windows
+      VCPKG_DEFAULT_TRIPLET: x64-windows
     permissions:
       packages: write
     steps:
@@ -412,7 +412,7 @@ jobs:
       # - name: Build C++ vcpkg dependencies
       #   run: |
       #     vcpkg install `
-      #       --triplet $env:VCPKG_TRIPLET `
+      #       --triplet $env:VCPKG_DEFAULT_TRIPLET `
       #       --x-manifest-root cpp `
       #       --x-install-root build\cpp\vcpkg_installed
       # - name: Debug