diff --git a/src/pretix/presale/templates/pretixpresale/fragment_calendar_nav.html b/src/pretix/presale/templates/pretixpresale/fragment_calendar_nav.html
index 557bd458a9..749c7c694a 100644
--- a/src/pretix/presale/templates/pretixpresale/fragment_calendar_nav.html
+++ b/src/pretix/presale/templates/pretixpresale/fragment_calendar_nav.html
@@ -2,22 +2,21 @@
 {% load eventurl %}
 {% load urlreplace %}
 
-<div class="btn-group" role="group">
-    <a href="?{% url_replace request "style" "list" "date" "" %}" type="button" 
-            class="btn btn-default{% if style == "list" %} active{% endif %}">
+<div class="btn-group" role="navigation" aria-label="{% trans "Event overview by month, week, etc." %}">
+    <a href="?{% url_replace request "style" "list" "date" "" %}" 
+            class="btn btn-default{% if style == "list" %} active"  aria-current="page{% endif %}">
         {% trans "List" %}
     </a>
-    <a href="?{% if "date" in request.GET %}{% url_replace request "style" "week" "old" "" "page" "" "date" date|date:"o-\WW" %}{% else %}{% url_replace request "style" "week" "old" "" "page" "" %}{% endif %}" type="button"
-            class="btn btn-default{% if style == "week" %} active{% endif %}">
+    <a href="?{% if "date" in request.GET %}{% url_replace request "style" "week" "old" "" "page" "" "date" date|date:"o-\WW" %}{% else %}{% url_replace request "style" "week" "old" "" "page" "" %}{% endif %}"
+            class="btn btn-default{% if style == "week" %} active"  aria-current="page{% endif %}">
         {% trans "Week" %}
     </a>
     <a href="?{% if "date" in request.GET %}{% url_replace request "style" "calendar" "old" "" "page" "" "date" date|date:"Y-m" %}{% else %}{% url_replace request "style" "calendar" "old" "" "page" "" %}{% endif %}"
-            type="button"
-            class="btn btn-default{% if style == "calendar" %} active{% endif %}">
+            class="btn btn-default{% if style == "calendar" %} active"  aria-current="page{% endif %}">
         {% trans "Month" %}
     </a>
-    <a href="?{% if "date" in request.GET %}{% url_replace request "style" "day" "old" "" "page" ""  "date" date|date:"Y-m-d" %}{% else %}{% url_replace request "style" "day" "old" "" "page" ""  "date" %}{% endif %}" type="button"
-       class="btn btn-default{% if style == "day" %} active{% endif %}">
+    <a href="?{% if "date" in request.GET %}{% url_replace request "style" "day" "old" "" "page" ""  "date" date|date:"Y-m-d" %}{% else %}{% url_replace request "style" "day" "old" "" "page" ""  "date" %}{% endif %}"
+       class="btn btn-default{% if style == "day" %} active"  aria-current="page{% endif %}">
         {% trans "Day" %}
     </a>
 </div>