diff --git a/.github/workflows/pull-request-commentor.yaml b/.github/workflows/pull-request-commentor.yaml
index da5e5a0f4..39e5c333c 100644
--- a/.github/workflows/pull-request-commentor.yaml
+++ b/.github/workflows/pull-request-commentor.yaml
@@ -8,6 +8,7 @@ on:
       - "release-v*"
     types:
       - labeled
+      - opened
 jobs:
   add-comment:
     # yamllint disable-line rule:line-length