diff --git a/src/jobs/setfilesystemlabeljob.cpp b/src/jobs/setfilesystemlabeljob.cpp
index 640e275..ed17e58 100644
--- a/src/jobs/setfilesystemlabeljob.cpp
+++ b/src/jobs/setfilesystemlabeljob.cpp
@@ -1,91 +1,93 @@
 /*************************************************************************
  *  Copyright (C) 2008 by Volker Lanz <vl@fidra.de>                      *
  *  Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu>         *
  *                                                                       *
  *  This program is free software; you can redistribute it and/or        *
  *  modify it under the terms of the GNU General Public License as       *
  *  published by the Free Software Foundation; either version 3 of       *
  *  the License, or (at your option) any later version.                  *
  *                                                                       *
  *  This program is distributed in the hope that it will be useful,      *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  *  GNU General Public License for more details.                         *
  *                                                                       *
  *  You should have received a copy of the GNU General Public License    *
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.*
  *************************************************************************/
 
 #include "jobs/setfilesystemlabeljob.h"
 
 #include "backend/corebackend.h"
 #include "backend/corebackendmanager.h"
 #include "backend/corebackenddevice.h"
 #include "backend/corebackendpartitiontable.h"
 
 #include "core/device_p.h"
 #include "core/operationstack.h"
 #include "core/partition.h"
 
 #include "fs/filesystem.h"
 
 #include "util/report.h"
 
 #include <KLocalizedString>
 
 #include <memory>
 
 /** Creates a new SetFileSystemLabelJob
     @param p the Partition the FileSystem whose label is to be set is on
     @param newlabel the new label
 */
 SetFileSystemLabelJob::SetFileSystemLabelJob(Partition& p, const QString& newlabel) :
     Job(),
     m_Partition(p),
     m_Label(newlabel)
 {
 }
 
 bool SetFileSystemLabelJob::run(Report& parent)
 {
     bool rval = true;
 
     Report* report = jobStarted(parent);
 
     // If there's no support for file system label setting for this file system,
     // just ignore the request and say all is well. This helps in operations because
     // we don't have to check for support to avoid having a failed job.
     if (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportNone)
         report->line() << xi18nc("@info:progress", "File system on partition <filename>%1</filename> does not support setting labels. Job ignored.", partition().deviceNode());
     else if (partition().fileSystem().supportSetLabel() == FileSystem::cmdSupportFileSystem && !partition().isMounted()) {
         rval = partition().fileSystem().writeLabel(*report, partition().deviceNode(), label());
 
         if (rval)
             partition().fileSystem().setLabel(label());
     }
     else if (partition().fileSystem().supportSetLabelOnline() == FileSystem::cmdSupportFileSystem && partition().isMounted()) {
         rval = partition().fileSystem().writeLabelOnline(*report, partition().deviceNode(), partition().mountPoint(), label());
 
         if (rval)
             partition().fileSystem().setLabel(label());
     }
+    else
+        rval = false;
 
     // A hack to reread partition table (commit() should be called even on non DiskDevices)
     Device dev(std::make_shared<DevicePrivate>(), QString(), QString(), 0, 0, QString(), Device::Type::Unknown_Device);
     std::unique_ptr<CoreBackendDevice> backendDevice = CoreBackendManager::self()->backend()->openDevice(dev);
     if (backendDevice) {
         std::unique_ptr<CoreBackendPartitionTable> backendPartitionTable = backendDevice->openPartitionTable();
 
         if (backendPartitionTable)
             backendPartitionTable->commit();
     }
 
     jobFinished(*report, rval);
 
     return rval;
 }
 
 QString SetFileSystemLabelJob::description() const
 {
     return xi18nc("@info:progress", "Set the file system label on partition <filename>%1</filename> to \"%2\"", partition().deviceNode(), label());
 }