diff --git a/biscuit/apps/alsijil/templates/alsijil/week_view.html b/biscuit/apps/alsijil/templates/alsijil/week_view.html
index 48150c4efd39bd539d8ab5c1a195c48c445096d0..5b4949504a9d1d9d23abc0581172b39b7b78512f 100644
--- a/biscuit/apps/alsijil/templates/alsijil/week_view.html
+++ b/biscuit/apps/alsijil/templates/alsijil/week_view.html
@@ -22,7 +22,7 @@
     {% endif %}
   </div>
 
-  {% if group or teacher or room %}
+  {% if lesson_periods.count %}
     <div class="row">
       <div class="col-md-7">
         <div class="card">
@@ -115,7 +115,7 @@
       <div class="card-body">
         <p>
           {% blocktrans %}
-            You must select a group, a teacher or a room to see the week summary.
+            There are no lessons for the selected group, teacher, room or time.
           {% endblocktrans %}
         </p>
       </div>