diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 36e267e95d..2a6fa8bc92 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -3100,7 +3100,7 @@ jobs:
         uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
         with:
           path: ~/.cargo
-          key: ${{ github.job }}-cargo
+          key: windows-msys2-mingw64-cargo
       - uses: msys2/setup-msys2@v2
         with:
           msystem: MINGW64
@@ -3156,7 +3156,7 @@ jobs:
         uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
         with:
           path: ~/.cargo
-          key: ${{ github.job }}-cargo
+          key: windows-msys2-mingw64-cargo
       - uses: msys2/setup-msys2@v2
         with:
           msystem: MINGW64
@@ -3200,7 +3200,7 @@ jobs:
         uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
         with:
           path: ~/.cargo
-          key: ${{ github.job }}-cargo
+          key: windows-msys2-mingw64-cargo
       - uses: msys2/setup-msys2@v2
         with:
           msystem: MINGW64