diff --git a/infoscreen/templates/infoscreen_admin.html b/infoscreen/templates/infoscreen_admin.html
index 8ca1205..dec2c7d 100644
--- a/infoscreen/templates/infoscreen_admin.html
+++ b/infoscreen/templates/infoscreen_admin.html
@@ -44,7 +44,7 @@
                         <tr ng-repeat="i in infoitems | orderBy:['display_name','name']">
                             <td>{$ i.name $}</td>
                             <td>{$ i.display_name $}</td>
-                            <td><input type="text" class="form-control" ng-model="i.duration"></input></td>
+                            <td><input type="number" min="1" max="60" class="form-control" ng-model="i.duration"></input></td>
                             <td><input type="button" class="btn btn-success" ng-click="createInstance(selected_rot.id, i.id, i.item_type, i.duration);" value="{% trans "Add" %}"></input></td>
                             <td><input type="button" class="btn btn-danger" ng-click="deleteItem(i.item_type, i.id);" value="{% trans "Delete" %}"></input></td>
                         </tr>