diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 326d322a3..76194dc93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -138,6 +138,10 @@ jobs:
         os: [ubuntu, macos, windows]
     runs-on: ${{ matrix.os }}-latest
     steps:
+    # autocrlf is problematic for check-fmt-go.
+    - name: Turn off autocrlf
+      if: matrix.os == 'windows'
+      run: git config --global core.autocrlf false
     - name: Checkout code
       uses: actions/checkout@v4
     - name: Set up Go