diff --git a/octoprint_mystromswitch/__init__.py b/octoprint_mystromswitch/__init__.py
index 9d0adbe..8956d99 100644
--- a/octoprint_mystromswitch/__init__.py
+++ b/octoprint_mystromswitch/__init__.py
@@ -56,8 +56,12 @@ class MyStromSwitchPlugin(octoprint.plugin.SettingsPlugin,
             try:
                 request = requests.get(
                     'http://{}/report'.format(self.ip), timeout=1)
-                self._plugin_manager.send_plugin_message(self._identifier,
-                                                         request.json())
+                if request.status_code == 200:
+                    self._logger.debug("update view")
+                    self._logger.debug(request.json())
+
+                    self._plugin_manager.send_plugin_message(self._identifier,
+                                                             request.json())
             except (requests.exceptions.ConnectionError, ValueError):
                 self._logger.info('Connection Error Host: {}'.format(self.ip))
             # Do all Staff here
diff --git a/octoprint_mystromswitch/static/js/mystromswitch.js b/octoprint_mystromswitch/static/js/mystromswitch.js
index fb48df3..e998258 100644
--- a/octoprint_mystromswitch/static/js/mystromswitch.js
+++ b/octoprint_mystromswitch/static/js/mystromswitch.js
@@ -129,14 +129,20 @@ $(function() {
             }
         }
 
+        self.onEventPrinterStateChanged = function(payload) {
+        			if (payload.state_id == "PRINTING" || payload.state_id == "PAUSED"){
+        				self.testButtonChangeStatus(true);
+        			} else {
+        				self.testButtonChangeStatus(false);
+        			}
+        		}
+
         self.mystromswitchEnabled.subscribe(self.onmystromswitchEvent, self);
 
         self.onDataUpdaterPluginMessage = function(plugin, data) {
             if (plugin != "mystromswitch" && plugin != "octoprint_mystromswitch") {
                 return;
             }
-
-			 self.mystromswitchEnabled(data.mystromswitchEnabled);
                 if (data.power != null) {
                     self.timeoutPopupOptions.text = self.timeoutPopupText + data.power;
                     if (typeof self.timeoutPopup != "undefined") {