diff --git a/.gitea/workflows/linux.yaml b/.gitea/workflows/linux.yaml
index 5fa1614..292337a 100644
--- a/.gitea/workflows/linux.yaml
+++ b/.gitea/workflows/linux.yaml
@@ -42,7 +42,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.xmake/packages
-          key: ${{ runner.os }}-${{ steps.get-hash.outputs.hash }}
+          key: ${{ runner.os }}-hash(${{ steps.get-hash.outputs.hash }})
 
       - name: XMake config
         run: xmake f --policies=package.install_only -p linux -y