diff --git a/action.yml b/action.yml
index d4cf5dc..3a09809 100644
--- a/action.yml
+++ b/action.yml
@@ -73,6 +73,8 @@ runs:
         sbom-path: ${{ inputs.sbom-path }}
     - uses: actions/attest@ce27ba3b4a9a139d9a20a4a07d69fabb52f1e5bc # v2.4.0
       id: attest
+      env:
+        NODE_OPTIONS: '--max-http-header-size=32768'
       with:
         subject-path: ${{ inputs.subject-path }}
         subject-digest: ${{ inputs.subject-digest }}