diff --git a/app/assets/javascripts/discourse/templates/composer.hbs b/app/assets/javascripts/discourse/templates/composer.hbs
index 45a709464..9226c11b3 100644
--- a/app/assets/javascripts/discourse/templates/composer.hbs
+++ b/app/assets/javascripts/discourse/templates/composer.hbs
@@ -48,7 +48,7 @@ so I'm going to stop rendering it until we figure out what's up
                 {{#if showWarning}}
                   <div class='add-warning'>
                     <label>
-                      {{input type="checkbox" checked=model.isWarning}}
+                      {{input type="checkbox" checked=model.isWarning tabindex="3"}}
                       {{i18n "composer.add_warning"}}
                     </label>
                   </div>