diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd015e1cd4302..67deb3d977942 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -355,7 +355,6 @@ jobs:
             env:
               SCRIPT: python x.py --stage 2 test src/tools/cargotest src/tools/cargo
               RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-lld"
-              VCVARS_BAT: vcvars64.bat
             os: windows-latest-xl
           - name: x86_64-msvc-tools
             env:
diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml
index 96af401369e94..ac5d5822bfbd5 100644
--- a/src/ci/github-actions/ci.yml
+++ b/src/ci/github-actions/ci.yml
@@ -548,7 +548,6 @@ jobs:
             env:
               SCRIPT: python x.py --stage 2 test src/tools/cargotest src/tools/cargo
               RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-lld
-              VCVARS_BAT: vcvars64.bat
             <<: *job-windows-xl
 
           - name: x86_64-msvc-tools