diff --git a/octoprint_simpleemergencystop/static/js/simpleemergencystop.js b/octoprint_simpleemergencystop/static/js/simpleemergencystop.js
index 2312f91..72fa447 100644
--- a/octoprint_simpleemergencystop/static/js/simpleemergencystop.js
+++ b/octoprint_simpleemergencystop/static/js/simpleemergencystop.js
@@ -13,16 +13,11 @@ $(function() {
         self.printerState = parameters[2];
         self.confirmation = undefined;
 
-
-
-
         self.onAfterBinding = function() {
             self.confirmation = $("#confirmation");
             self.settings = self.allSettings.settings.plugins.simpleemergencystop;
         };
 
-
-
         self.click = function () {
             if(self.settings.confirmationDialog())
                 self.confirmation.modal("show");
@@ -30,6 +25,7 @@ $(function() {
                 self.sendCommand()
 
         };
+
         self.sendCommand = function () {
             $.ajax({
                  url: API_BASEURL+"plugin/simpleemergencystop",
@@ -47,6 +43,9 @@ $(function() {
 
         };
 
+        self.visibleTest = function () {
+            return  self.loginState.isUser() && self.printerState.isOperational()
+        };
 
 
     }
diff --git a/octoprint_simpleemergencystop/templates/simpleemergencystop_navbar.jinja2 b/octoprint_simpleemergencystop/templates/simpleemergencystop_navbar.jinja2
index 01360d6..990f502 100644
--- a/octoprint_simpleemergencystop/templates/simpleemergencystop_navbar.jinja2
+++ b/octoprint_simpleemergencystop/templates/simpleemergencystop_navbar.jinja2
@@ -1,4 +1,4 @@
-<a data-bind="click: click, visible: loginState.isUser && printerState.isOperational" href="#">
+<a data-bind="click: click, visible: visibleTest()" href="#">
     <i class="icon-warning-sign" style="color: red"></i>
 </a>
 
diff --git a/setup.py b/setup.py
index 3dd962c..dc5a4bf 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@ plugin_package = "octoprint_simpleemergencystop"
 plugin_name = "OctoPrint-SimpleEmergencyStop"
 
 # The plugin's version. Can be overwritten within OctoPrint's internal data via __plugin_version__ in the plugin module
-plugin_version = "0.2.0"
+plugin_version = "0.2.1"
 
 # The plugin's description. Can be overwritten within OctoPrint's internal data via __plugin_description__ in the plugin
 # module