diff --git a/DiscoverUM3Action.py b/DiscoverUM3Action.py
index b940765de0..2995c99f5d 100644
--- a/DiscoverUM3Action.py
+++ b/DiscoverUM3Action.py
@@ -27,7 +27,7 @@ class DiscoverUM3Action(MachineAction):
 
         Application.getInstance().engineCreatedSignal.connect(self._createAdditionalComponentsView)
 
-        self._min_time_between_restart_discovery = 5
+        self._min_time_between_restart_discovery = 1
         self._time_since_last_discovery = time.time() - self._min_time_between_restart_discovery
 
     printersChanged = pyqtSignal()
diff --git a/NetworkPrinterOutputDevicePlugin.py b/NetworkPrinterOutputDevicePlugin.py
index bd930493be..edcd406fab 100644
--- a/NetworkPrinterOutputDevicePlugin.py
+++ b/NetworkPrinterOutputDevicePlugin.py
@@ -41,7 +41,6 @@ class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin):
             self._browser = None
             self._old_printers = [printer_name for printer_name in self._printers]
             self._printers = {}
-        self._zero_conf.__init__()
 
         self._browser = ServiceBrowser(self._zero_conf, u'_ultimaker._tcp.local.', [self._onServiceChanged])