diff --git a/.github/workflows/compute.yml b/.github/workflows/compute.yml
index ad677ce..7d4f5ad 100644
--- a/.github/workflows/compute.yml
+++ b/.github/workflows/compute.yml
@@ -15,6 +15,8 @@ on:
         description: "Auth Token"
       ref:
         description: "Ref"
+      signature:
+        description: "Signature to identify the Kernel"
 
 jobs:
   compute: