diff --git a/src/pretix/base/models/devices.py b/src/pretix/base/models/devices.py
index f8f42bbd93..108f3443b6 100644
--- a/src/pretix/base/models/devices.py
+++ b/src/pretix/base/models/devices.py
@@ -313,4 +313,4 @@ class DeviceLastSeen(models.Model):
     @property
     def is_recent(self):
         # pretixSCAN/pretixPOS sync every 5 minutes, so 7 minutes can be considered "offline"
-        return self.last_seen - now() < timedelta(minutes=7)
+        return now() - self.last_seen < timedelta(minutes=7)
diff --git a/src/pretix/control/templates/pretixcontrol/organizers/devices.html b/src/pretix/control/templates/pretixcontrol/organizers/devices.html
index 6105b8cf4d..726bf8e0c5 100644
--- a/src/pretix/control/templates/pretixcontrol/organizers/devices.html
+++ b/src/pretix/control/templates/pretixcontrol/organizers/devices.html
@@ -118,18 +118,10 @@
                                 </td>
                             {% endif %}
                             <td>
-                                {% if d.last_seen and d.last_seen.is_recent %}
-                                    <span class="fa fa-check-circle text-success"
-                                          data-toggle="tooltip"
-                                          title="{% if d.last_seen %}{% blocktrans with time=d.last_seen.last_seen|date:"SHORT_DATETIME_FORMAT" %}Last seen: {{ time }}{% endblocktrans %}{% else %}{% trans "No recent contact" %}{% endif %}"
-                                    ></span>
-                                {% else %}
-                                    <span class="fa fa-circle text-danger"
-                                          data-toggle="tooltip"
-                                          title="{% if d.last_seen %}{% blocktrans with time=d.last_seen.last_seen|date:"SHORT_DATETIME_FORMAT" %}Last seen: {{ time }}{% endblocktrans %}{% else %}{% trans "No recent contact" %}{% endif %}"
-                                    ></span>
-                                {% endif %}
-
+                                <span class="fa fa-fw {% if d.last_seen and d.last_seen.is_recent %}fa-check-circle text-success{% else %}fa-circle text-danger{% endif %}"
+                                      data-toggle="tooltip"
+                                      title="{% if d.last_seen %}{% blocktrans with time=d.last_seen.last_seen|date:"SHORT_DATETIME_FORMAT" %}Last seen: {{ time }}{% endblocktrans %}{% else %}{% trans "No recent contact" %}{% endif %}"
+                                ></span>
                                 {{ d.device_id }}
                             </td>
                             <td>