diff --git a/src/filter/filteractions/filteractionwithurl.cpp b/src/filter/filteractions/filteractionwithurl.cpp
index b7f3659..8fd1dec 100644
--- a/src/filter/filteractions/filteractionwithurl.cpp
+++ b/src/filter/filteractions/filteractionwithurl.cpp
@@ -1,125 +1,120 @@
 /*
  * Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>
  *
  * 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 2 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, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  */
 
 #include "filteractionwithurl.h"
 
 #include <KUrlRequester>
 #include <KLocalizedString>
 #include <QUrl>
 
 #include <QHBoxLayout>
 #include <QWhatsThis>
 
 using namespace MailCommon;
 
 FilterActionWithUrlHelpButton::FilterActionWithUrlHelpButton(QWidget *parent)
     : QToolButton(parent)
 {
     setToolTip(i18n("Help"));
     setIcon(QIcon::fromTheme(QStringLiteral("help-hint")));
 }
 
 FilterActionWithUrlHelpButton::~FilterActionWithUrlHelpButton()
 {
 }
 
 FilterActionWithUrl::FilterActionWithUrl(const QString &name, const QString &label, QObject *parent)
     : FilterAction(name, label, parent)
     , mHelpButton(nullptr)
 {
 }
 
 FilterActionWithUrl::~FilterActionWithUrl()
 {
 }
 
 bool FilterActionWithUrl::isEmpty() const
 {
     return mParameter.trimmed().isEmpty();
 }
 
 QWidget *FilterActionWithUrl::createParamWidget(QWidget *parent) const
 {
     QWidget *widget = new QWidget(parent);
     QHBoxLayout *layout = new QHBoxLayout;
     layout->setMargin(0);
     layout->setSpacing(0);
     widget->setLayout(layout);
     KUrlRequester *requester = new KUrlRequester(parent);
     requester->setUrl(QUrl::fromLocalFile(mParameter));
     requester->setObjectName(QStringLiteral("requester"));
     layout->addWidget(requester);
     mHelpButton = new FilterActionWithUrlHelpButton(parent);
     mHelpButton->setObjectName(QStringLiteral("helpbutton"));
     connect(mHelpButton, &QAbstractButton::clicked, this, &FilterActionWithUrl::slotHelp);
     layout->addWidget(mHelpButton);
 
     connect(requester, &KUrlRequester::textChanged, this, &FilterActionWithUrl::filterActionModified);
 
     return widget;
 }
 
 void FilterActionWithUrl::slotHelp()
 {
-    QString fullWhatsThis = i18n("You can get specific header when you use %{headername}.");
+    const QString fullWhatsThis = i18n("You can get specific header when you use %{headername}.");
     QWhatsThis::showText(QCursor::pos(), fullWhatsThis, mHelpButton);
 }
 
 void FilterActionWithUrl::applyParamWidgetValue(QWidget *paramWidget)
 {
     KUrlRequester *requester = paramWidget->findChild<KUrlRequester *>(QStringLiteral("requester"));
     Q_ASSERT(requester);
 
-    if (QUrl(requester->text()).isRelative()) {
-        mParameter = requester->text();
-    } else {
-        const QUrl url = requester->url();
-        mParameter = (url.isLocalFile() ? url.toLocalFile() : url.path());
-    }
+    mParameter = requester->text();
 }
 
 void FilterActionWithUrl::setParamWidgetValue(QWidget *paramWidget) const
 {
     KUrlRequester *requester = paramWidget->findChild<KUrlRequester *>(QStringLiteral("requester"));
     Q_ASSERT(requester);
 
-    requester->setUrl(QUrl::fromLocalFile(mParameter));
+    requester->setText(mParameter);
 }
 
 void FilterActionWithUrl::clearParamWidget(QWidget *paramWidget) const
 {
     KUrlRequester *requester = paramWidget->findChild<KUrlRequester *>(QStringLiteral("requester"));
     Q_ASSERT(requester);
     requester->clear();
 }
 
 void FilterActionWithUrl::argsFromString(const QString &argsStr)
 {
     mParameter = argsStr;
 }
 
 QString FilterActionWithUrl::argsAsString() const
 {
     return mParameter;
 }
 
 QString FilterActionWithUrl::displayString() const
 {
     return label() + QLatin1String(" \"") + argsAsString().toHtmlEscaped() + QLatin1String("\"");
 }