diff --git a/plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDevice.py b/plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDevice.py
index a5a885a4ed..fd9a9e2f60 100644
--- a/plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDevice.py
+++ b/plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDevice.py
@@ -122,9 +122,6 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
 
         self.writeStarted.emit(self)
 
-        # Make sure the printer is aware of all new materials as the new print job might contain one.
-        self.sendMaterialProfiles()
-
         # Export the scene to the correct file type.
         job = ExportFileJob(file_handler=file_handler, nodes=nodes, firmware_version=self.firmwareVersion)
         job.finished.connect(self._onPrintJobCreated)
diff --git a/plugins/UM3NetworkPrinting/src/Network/SendMaterialJob.py b/plugins/UM3NetworkPrinting/src/Network/SendMaterialJob.py
index 83b88341fb..2ad21d2f29 100644
--- a/plugins/UM3NetworkPrinting/src/Network/SendMaterialJob.py
+++ b/plugins/UM3NetworkPrinting/src/Network/SendMaterialJob.py
@@ -104,7 +104,6 @@ class SendMaterialJob(Job):
                 parts.append(self.device.createFormPart("name=\"signature_file\"; filename=\"{file_name}\""
                                                         .format(file_name = signature_file_name), f.read()))
 
-        Logger.log("d", "Syncing material %s with cluster.", material_id)
         # FIXME: move form posting to API client
         self.device.postFormWithParts(target = "/cluster-api/v1/materials/", parts = parts,
                                       on_finished = self._sendingFinished)
@@ -117,7 +116,6 @@ class SendMaterialJob(Job):
         body = reply.readAll().data().decode('utf8')
         if "not added" in body:
             # For some reason the cluster returns a 200 sometimes even when syncing failed.
-            Logger.log("w", "Error while syncing material: %s", body)
             return
         # Inform the user that materials have been synced. This message only shows itself when not already visible.
         # Because of the guards above it is not shown when syncing failed (which is not always an actual problem).