diff --git a/cura/PrinterOutput/NetworkedPrinterOutputDevice.py b/cura/PrinterOutput/NetworkedPrinterOutputDevice.py
index 6322eb87d1..97702ba08b 100644
--- a/cura/PrinterOutput/NetworkedPrinterOutputDevice.py
+++ b/cura/PrinterOutput/NetworkedPrinterOutputDevice.py
@@ -254,7 +254,7 @@ class NetworkedPrinterOutputDevice(PrinterOutputDevice):
         self._last_manager_create_time = time()
         self._manager.authenticationRequired.connect(self._onAuthenticationRequired)
 
-        if b'temporary' not in self._properties:
+        if self._properties.get(b"temporary", b"false") != b"true":
             Application.getInstance().getMachineManager().checkCorrectGroupName(self.getId(), self.name)
 
     def _registerOnFinishedCallback(self, reply: QNetworkReply, onFinished: Optional[Callable[[Any, QNetworkReply], None]]) -> None: