diff --git a/DiscoverUM3Action.py b/DiscoverUM3Action.py
index 7d7484f7af..c192d36ac1 100644
--- a/DiscoverUM3Action.py
+++ b/DiscoverUM3Action.py
@@ -79,7 +79,7 @@ class DiscoverUM3Action(MachineAction):
                 global_printer_type = Application.getInstance().getGlobalContainerStack().getBottom().getId()
             else:
                 global_printer_type = "unknown"
-                
+
             printers = list(self._network_plugin.getPrinters().values())
             # TODO; There are still some testing printers that don't have a correct printer type, so don't filter out unkown ones just yet.
             printers = [printer for printer in printers if printer.printerType == global_printer_type or printer.printerType == "unknown"]
diff --git a/NetworkPrinterOutputDevice.py b/NetworkPrinterOutputDevice.py
index 3d56a777aa..2eb126d966 100644
--- a/NetworkPrinterOutputDevice.py
+++ b/NetworkPrinterOutputDevice.py
@@ -167,9 +167,9 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
         self._compressing_print = False
 
         printer_type = self._properties.get(b"machine", b"").decode("utf-8")
-        if printer_type == "9511.0":
+        if printer_type.startswith("9511"):
             self._updatePrinterType("ultimaker3_extended")
-        elif printer_type == "9066.0":
+        elif printer_type.startswith("9066"):
             self._updatePrinterType("ultimaker3")
         else:
             self._updatePrinterType("unknown")