diff --git a/plinth/modules/networks/templates/connection_show.html b/plinth/modules/networks/templates/connection_show.html
index 9360ddbc1..f08554218 100644
--- a/plinth/modules/networks/templates/connection_show.html
+++ b/plinth/modules/networks/templates/connection_show.html
@@ -149,7 +149,7 @@
               <span class="secondary">{{ connection.wireless.mode_string }}</span>
             </div>
           {% endif %}
-          {% if access_point.channel %}
+          {% if access_point.strength %}
             <div class="list-group-item">
               <span class="primary">{% trans "Signal strength" %}</span>
               <span class="badge badge-secondary secondary">