diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f91f6e216f..c3fe746ece 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -231,10 +231,11 @@ jobs:
           git tag ${{ needs.set-nightly.outputs.nightly }}
           git push nightly ${{ needs.set-nightly.outputs.nightly }}
           last_tag=$(git describe HEAD^ --abbrev=0 --tags)
-          echo -e "Changes since ${last_tag}:\n\n" > diff.md
-          #git show $last_tag:doc/changes.md > old.md
+          echo -e "*Changes since ${last_tag}:*\n\n" > diff.md
+          git show $last_tag:doc/RELEASES.md > old.md
           #./script/diff_changelogs.py old.md doc/changes.md >> diff.md
-          echo -e "*Full commit log*\n" >> diff.md
+          diff --changed-group-format='%>' --unchanged-group-format='' old.md doc/RELEASES.md >> diff.md
+          echo -e "\n*Full commit log*\n" >> diff.md
           git log --oneline $last_tag..HEAD | sed 's/^/* /' >> diff.md
       - name: Release Nightly
         uses: softprops/action-gh-release@v1