diff --git a/polygerrit-ui/app/elements/shared/gr-comment/gr-comment.html b/polygerrit-ui/app/elements/shared/gr-comment/gr-comment.html
index 5797ff7fb9..18ffc0ea4f 100644
--- a/polygerrit-ui/app/elements/shared/gr-comment/gr-comment.html
+++ b/polygerrit-ui/app/elements/shared/gr-comment/gr-comment.html
@@ -325,6 +325,7 @@ limitations under the License.
               </div>
               <div>
                 <a
+                  tabIndex="-1"
                   on-click="_onRespectfulReadMoreClick"
                   href="https://testing.googleblog.com/2019/11/code-health-respectful-reviews-useful.html"
                   target="_blank">