diff --git a/.github/workflows/sync_release-manifest.yml b/.github/workflows/sync_release-manifest.yml
index 31866a5279..e8a50904d0 100644
--- a/.github/workflows/sync_release-manifest.yml
+++ b/.github/workflows/sync_release-manifest.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
         with:
-          ref: {{ github.event.inputs.version }}
+          ref: ${{ github.event.inputs.version }}
       - name: Install dependencies
         run: yarn install
       - name: Checkout versions