diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fb6d006..d37dc74 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -49,7 +49,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
         name: Rust Cache
         with:
-          shared-key: build-${{ matrix.target }}-${{ github.ref }}
+          shared-key: build-${{ matrix.target }}-refs/heads/master
       - uses: taiki-e/upload-rust-binary-action@v1
         name: Build and Upload
         with: