diff --git a/app/assets/javascripts/discourse/templates/components/toggle-summary.js.handlebars b/app/assets/javascripts/discourse/templates/components/toggle-summary.js.handlebars
index f605650619d..622399c0c54 100644
--- a/app/assets/javascripts/discourse/templates/components/toggle-summary.js.handlebars
+++ b/app/assets/javascripts/discourse/templates/components/toggle-summary.js.handlebars
@@ -1,6 +1,6 @@
 {{#if postStream.summary}}
   <p>{{{i18n summary.enabled_description}}}</p>
-  <button class='btn' {{action toggleSummary}}>{{i18n summary.disable}}</button>
+  <button class='btn btn-primary' {{action toggleSummary}}>{{i18n summary.disable}}</button>
 {{else}}
   {{#if topic.estimatedReadingTime}}
     <p>{{{i18n summary.description_time count="topic.posts_count" readingTime="topic.estimatedReadingTime"}}}</p>