diff --git a/.github/workflows/weekly_reduceimagesize.yml b/.github/workflows/weekly_reduceimagesize.yml
index e076ac666..de592ec2c 100644
--- a/.github/workflows/weekly_reduceimagesize.yml
+++ b/.github/workflows/weekly_reduceimagesize.yml
@@ -24,7 +24,7 @@ jobs:
         if: steps.calibre.outputs.markdown != ''
         uses: peter-evans/create-pull-request@v4
         with:
-          title: Compressed Images Nightly
+          title: "Github bot : image compressed"
           branch-suffix: timestamp
-          commit-message: Compressed Images
+          commit-message: "Github bot : image compressed"
           body: ${{ steps.calibre.outputs.markdown }}