diff --git a/.github/workflows/package-index-release.yaml b/.github/workflows/package-index-release.yaml
index ff45f38..db1920f 100644
--- a/.github/workflows/package-index-release.yaml
+++ b/.github/workflows/package-index-release.yaml
@@ -2,7 +2,8 @@ name: "Package Index"
 
 on:
   release:
-    type: [edited]
+    types:
+      - edited
 
 jobs:
   create_index: