diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index df80340ff..15194e8ae 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
           yarn.lock
           .cache
           **/tsconfig.tsbuildinfo
-        key: ${{ GITHUB_REF_NAME }}
+        key: ${{ github.ref }}
         restore-keys: |
           master
           main