diff --git a/src/schemas/json/github-workflow.json b/src/schemas/json/github-workflow.json
index cc7e59a88b3..8174b22d0b2 100644
--- a/src/schemas/json/github-workflow.json
+++ b/src/schemas/json/github-workflow.json
@@ -162,6 +162,9 @@
         "actions": {
           "$ref": "#/definitions/permissions-level"
         },
+        "artifact-metadata": {
+          "$ref": "#/definitions/permissions-level"
+        },
         "attestations": {
           "$ref": "#/definitions/permissions-level"
         },