diff --git a/apps/course/templates/course/course.html b/apps/course/templates/course/course.html
index 4162a6eb..e3337115 100644
--- a/apps/course/templates/course/course.html
+++ b/apps/course/templates/course/course.html
@@ -323,7 +323,7 @@
               <use xlink:href="{% static 'img/sprite.svg' %}#icon-time"></use>
             </svg>
           </div>
-          <div class="meta__title">{{ course.duration }}</div>
+          <div class="meta__title">{{ course.duration | rupluralize:"день,дня,дней" }}</div>
         </div>
         <div class="meta__item">
           <div class="meta__icon">