diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c7a5f3fa4..82ee2a4b5 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -82,6 +82,12 @@ jobs:
           timeout_minutes: 20
           max_attempts: 3
           command: VERSION="${GRID_VERSION}" BUILD_DATE=${BUILD_DATE} PUSH_IMAGE=true make tag_and_push_browser_images
+      - name: Delete previous nightly tag & release if any
+        uses: dev-drprasad/delete-tag-and-release@master
+        with:
+          tag_name: nightly
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          delete_release: true
       - name: Commit files
         run: |
           git config --local user.email "selenium-ci@users.noreply.github.com"
diff --git a/generate_chart_changelog.sh b/generate_chart_changelog.sh
index 152c06f2a..774f108a9 100755
--- a/generate_chart_changelog.sh
+++ b/generate_chart_changelog.sh
@@ -38,12 +38,12 @@ generate_changelog() {
 
     # Get the changes for each section (Added, Removed, Fixed, Changed)
     image_tag_changes=$(echo "Chart is using image tag $CHART_APP_VERSION" | sed -e 's/^/- /')
-    k8s_versions_tested=$(echo "Chart is tested on Kubernetes versions: $(cat .github/workflows/helm-chart-test.yml | grep -oP "k8s-version: '\Kv.*(?=')" | tr '\n' ' ')" | sed -e 's/^/- /')
-    helm_versions_tested=$(echo "Chart is tested on Helm versions: $(cat .github/workflows/helm-chart-test.yml | grep -oP "helm-version: '\Kv.*(?=')" | tr '\n' ' ')" | sed -e 's/^/- /')
-    added_changes=$(git log --pretty=format:"%s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iE "^feat|^add" | sed -e 's/^/- /')
-    removed_changes=$(git log --pretty=format:"%s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iE "^remove|^deprecate|^delete" | sed -e 's/^/- /')
-    fixed_changes=$(git log --pretty=format:"%s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iE "^fix|^bug" | sed -e 's/^/- /')
-    changed_changes=$(git log --pretty=format:"%s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iEv "^feat|^add|^remove|^deprecate|^delete|^fix|^bug" | sed -e 's/^/- /')
+    k8s_versions_tested=$(echo "Chart is tested on Kubernetes versions: $(cat .github/workflows/helm-chart-test.yml | grep -oP "k8s-version: '\Kv.*(?=')" | tr '\n' ',' | sed s/,/,\ /g)" | sed -e 's/^/- /')
+    helm_versions_tested=$(echo "Chart is tested on Helm versions: $(cat .github/workflows/helm-chart-test.yml | grep -oP "helm-version: '\Kv.*(?=')" | tr '\n' ',' | sed s/,/,\ /g)" | sed -e 's/^/- /')
+    added_changes=$(git log --pretty=format:"[\`%h\`](http://github.com/seleniumhq/docker-selenium/commit/%H) - %s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iE "\- feat|\- add" | sed -e 's/^/- /')
+    removed_changes=$(git log --pretty=format:"[\`%h\`](http://github.com/seleniumhq/docker-selenium/commit/%H) - %s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iE "\- remove|\- deprecate|\- delete" | sed -e 's/^/- /')
+    fixed_changes=$(git log --pretty=format:"[\`%h\`](http://github.com/seleniumhq/docker-selenium/commit/%H) - %s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iE "\- fix|\- bug" | sed -e 's/^/- /')
+    changed_changes=$(git log --pretty=format:"[\`%h\`](http://github.com/seleniumhq/docker-selenium/commit/%H) - %s :: %an" "$commit_range" -- "$CHART_DIR" | grep -iEv "\- feat|\- add|\- remove|\- deprecate|\- delete|\- fix|\- bug" | sed -e 's/^/- /')
 
     # Create a temporary file
     temp_file=$(mktemp)