diff --git a/.github/workflows/orca_bot.yml b/.github/workflows/orca_bot.yml
index 1580420c877..d69c263174a 100644
--- a/.github/workflows/orca_bot.yml
+++ b/.github/workflows/orca_bot.yml
@@ -57,6 +57,9 @@ jobs:
           close-pr-label: not_planned
           # Remove stale label from PRs on updates
           remove-pr-stale-when-updated: true
+          # PR stale message
+          stale-pr-message: "Orca bot: this PR is stale because it has been open for XX days with no activity."
+          # PR closure message
+          close-pr-message: "Orca bot: This PR was closed because it has been inactive for X days since being marked as stale."
           # Delete branch after closing a stale PR
           delete-branch: true
-