diff --git a/apps/school/templates/blocks/day_pay_btn.html b/apps/school/templates/blocks/day_pay_btn.html
index 4fa836cd..155b8827 100644
--- a/apps/school/templates/blocks/day_pay_btn.html
+++ b/apps/school/templates/blocks/day_pay_btn.html
@@ -2,5 +2,6 @@
   {% if not user.is_authenticated %}
   data-popup=".js-popup-auth"
   {% endif %}
+  class="timing__btn btn"
   href="{% url 'school-checkout' %}?weekdays={{ school_schedule.weekday }}&add_days=true"
 >купить</a>
diff --git a/apps/school/templates/blocks/pay_btn.html b/apps/school/templates/blocks/pay_btn.html
index a672cd7a..abe72120 100644
--- a/apps/school/templates/blocks/pay_btn.html
+++ b/apps/school/templates/blocks/pay_btn.html
@@ -4,9 +4,9 @@
   {% else %}
   data-popup=".js-popup-buy"
   {% endif %}
-  class="timing__btn btn"
   {% if school_schedule %}
   data-day="{{ school_schedule.weekday }}"
   {% endif %}
+  class="timing__btn btn"
   href="#"
 >купить</a>