diff --git a/octoprint_enclosure/static/js/enclosure.js b/octoprint_enclosure/static/js/enclosure.js
index 500782f..52d23f5 100644
--- a/octoprint_enclosure/static/js/enclosure.js
+++ b/octoprint_enclosure/static/js/enclosure.js
@@ -78,11 +78,11 @@ $(function() {
             return "off";
         }
 
-        self.handleIO = function(pin, value){
+        self.handleIO = function(data, event){
             $.ajax({
                     type: "GET",
                     dataType: "json",
-                    data: {"io": pin, "status": value},
+                    data: {"io": data.pin, "status": data.value},
                     url: "/plugin/enclosure/handleIO",
                     async: false
             });
diff --git a/octoprint_enclosure/templates/enclosure_tab.jinja2 b/octoprint_enclosure/templates/enclosure_tab.jinja2
index 31ab824..ddbaa48 100644
--- a/octoprint_enclosure/templates/enclosure_tab.jinja2
+++ b/octoprint_enclosure/templates/enclosure_tab.jinja2
@@ -32,9 +32,12 @@
         <th></th>
     </tr>
 </table>
-<h4  data-bind="html: settings.settings.plugins.enclosure.io1Label "> </h4>
-<button type="submit" data-bind="click: handleIO(io1,on), enable: settings.settings.plugins.enclosure.io1Enable && isConnected()" class="btn">Turn on</button> 
-<button type="submit" data-bind="click: handleIO(io1,off), enable: settings.settings.plugins.enclosure.io1Enable && isConnected()"   class="btn">Turn off</button>
+<h4  data-bind="html: io1Label "> </h4>
+
+<button type="submit" data-bind="click: handleIO.bind($data, 'io1', 'on') , enable: settings.settings.plugins.enclosure.io1Enable && isConnected()" class="btn">Turn on</button> 
+<button type="submit" data-bind="click: handleIO.bind($data, 'io1', 'off'), enable: settings.settings.plugins.enclosure.io1Enable && isConnected()"   class="btn">Turn off</button>
+
+<h4> {{ settings.settings.plugins.enclosure.io1Label}} </h4>