diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index 60a0b13747195..800b93425f36f 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -70,6 +70,7 @@ jobs:
         working-directory: ${{ github.workspace }}/build_windows_${{ matrix.arch }}
         shell: cmd
         run: |
+          del /F /Q CMakeCache.txt
           msbuild.exe -maxcpucount /t:Build /m /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ env.PLATFORM }} /fl /flp:logfile=build-${{ matrix.arch }}.${{ matrix.configuration }}.log;verbosity=diagnostic grpc.sln