diff --git a/action.yml b/action.yml
index 429ae8f..015f2fc 100644
--- a/action.yml
+++ b/action.yml
@@ -27,6 +27,7 @@ runs:
     - name: 'Upload file'
       run: |
         curl -v -H 'Authorization: Bearer ${{ inputs.secret }}' \
+          -F sha=${{ gitea.sha }} \
           -F ref='${{ gitea.ref }}' \
           -F prefix='${{ inputs.prefix }}' \
           -F filename='${{ inputs.file }}' \