diff --git a/.github/workflows/generator-generic-ossf-slsa3-publish.yml b/.github/workflows/generator-generic-ossf-slsa3-publish.yml
index 35c829b..57fd412 100644
--- a/.github/workflows/generator-generic-ossf-slsa3-publish.yml
+++ b/.github/workflows/generator-generic-ossf-slsa3-publish.yml
@@ -52,7 +52,7 @@ jobs:
           # List the artifacts the provenance will refer to.
           files=$(ls artifact*)
           # Generate the subjects (base64 encoded).
-          echo "hashes=$(sha256sum $files | base64 -w0)" >> "${GITHUB_OUTPUT}"
+          echo "digests=$(sha256sum $files | base64 -w0)" >> "${GITHUB_OUTPUT}"
 
   provenance:
     needs: [build]