diff --git a/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6 b/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6
index 738f515..1aa1fe2 100644
--- a/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6
+++ b/assets/javascripts/discourse/initializers/extend-for-solved-button.js.es6
@@ -202,7 +202,7 @@ export default {
         }
 
         return I18n.t("solved.accepted_html", {
-          icon: iconHTML("check-square"),
+          icon: iconHTML("check-square", { class: "accepted" }),
           username_lower: username.toLowerCase(),
           username: formatUsername(username),
           post_path: this.get("url") + "/" + postNumber,