diff --git a/src/gui/lineedit/src/lineedit.cpp b/src/gui/lineedit/src/lineedit.cpp
index d6d8f36f3..8de914ab0 100644
--- a/src/gui/lineedit/src/lineedit.cpp
+++ b/src/gui/lineedit/src/lineedit.cpp
@@ -14,59 +14,59 @@
 #include <QResizeEvent>
 
 LineEdit::LineEdit(QWidget *parent)
-  : QLineEdit(parent)
+    : QLineEdit(parent)
 {
-  int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
+    int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
 
-  QPixmap pixmap1(":/lineeditimages/search.png");
-  searchButton = new QToolButton(this);
-  searchButton->setIcon(QIcon(pixmap1));
-  searchButton->setIconSize(pixmap1.size());
-  searchButton->setCursor(Qt::ArrowCursor);
-  searchButton->setStyleSheet("QToolButton { border: none; padding: 2px; }");
+    QPixmap pixmap1(":/lineeditimages/search.png");
+    searchButton = new QToolButton(this);
+    searchButton->setIcon(QIcon(pixmap1));
+    searchButton->setIconSize(pixmap1.size());
+    searchButton->setCursor(Qt::ArrowCursor);
+    searchButton->setStyleSheet("QToolButton { border: none; padding: 2px; }");
 
-  int clearButtonSizeHintWidth = 0;
-  int clearButtonSizeHintHeight = 0;
+    int clearButtonSizeHintWidth = 0;
+    int clearButtonSizeHintHeight = 0;
 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
-  QPixmap pixmap2(":/lineeditimages/clear_left.png");
-  clearButton = new QToolButton(this);
-  clearButton->setIcon(QIcon(pixmap2));
-  clearButton->setIconSize(pixmap2.size());
-  clearButton->setCursor(Qt::ArrowCursor);
-  clearButton->setStyleSheet("QToolButton { border: none; padding: 2px; }");
-  clearButton->setToolTip(tr("Clear the text"));
-  clearButton->hide();
-  connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
-  connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(updateCloseButton(const QString&)));
+    QPixmap pixmap2(":/lineeditimages/clear_left.png");
+    clearButton = new QToolButton(this);
+    clearButton->setIcon(QIcon(pixmap2));
+    clearButton->setIconSize(pixmap2.size());
+    clearButton->setCursor(Qt::ArrowCursor);
+    clearButton->setStyleSheet("QToolButton { border: none; padding: 2px; }");
+    clearButton->setToolTip(tr("Clear the text"));
+    clearButton->hide();
+    connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
+    connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(updateCloseButton(const QString &)));
 
-  clearButtonSizeHintWidth = clearButton->sizeHint().width();
-  clearButtonSizeHintHeight = clearButton->sizeHint().height();
-  setStyleSheet(QString("QLineEdit { padding-left: %1px; padding-right: %2px; }").arg(searchButton->sizeHint().width()).arg(clearButtonSizeHintWidth));
+    clearButtonSizeHintWidth = clearButton->sizeHint().width();
+    clearButtonSizeHintHeight = clearButton->sizeHint().height();
+    setStyleSheet(QString("QLineEdit { padding-left: %1px; padding-right: %2px; }").arg(searchButton->sizeHint().width()).arg(clearButtonSizeHintWidth));
 #else
-  setClearButtonEnabled(true);
-  setStyleSheet(QString("QLineEdit { padding-left: %1px; }").arg(searchButton->sizeHint().width()));  // padding between text and widget borders
+    setClearButtonEnabled(true);
+    setStyleSheet(QString("QLineEdit { padding-left: %1px; }").arg(searchButton->sizeHint().width()));  // padding between text and widget borders
 #endif
 
-  QSize msz = sizeHint();
-  setMinimumSize(qMax(msz.width(), searchButton->sizeHint().width() + clearButtonSizeHintWidth),
-                  std::max({ msz.height(), searchButton->sizeHint().height(), clearButtonSizeHintHeight }) + frameWidth * 2);
+    QSize msz = sizeHint();
+    setMinimumSize(qMax(msz.width(), searchButton->sizeHint().width() + clearButtonSizeHintWidth),
+                   std::max({ msz.height(), searchButton->sizeHint().height(), clearButtonSizeHintHeight }) + frameWidth * 2);
 }
 
 void LineEdit::resizeEvent(QResizeEvent *e)
 {
-  int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
+    int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
 
-  QSize sz = searchButton->sizeHint();
-  searchButton->move(frameWidth, (e->size().height() - sz.height()) / 2);
+    QSize sz = searchButton->sizeHint();
+    searchButton->move(frameWidth, (e->size().height() - sz.height()) / 2);
 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
-  QSize cz = clearButton->sizeHint();
-  clearButton->move((e->size().width() - frameWidth - cz.width()), (e->size().height() - sz.height()) / 2);
+    QSize cz = clearButton->sizeHint();
+    clearButton->move((e->size().width() - frameWidth - cz.width()), (e->size().height() - sz.height()) / 2);
 #endif
 }
 
-void LineEdit::updateCloseButton(const QString& text)
+void LineEdit::updateCloseButton(const QString &text)
 {
 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
-  clearButton->setVisible(!text.isEmpty());
+    clearButton->setVisible(!text.isEmpty());
 #endif
 }
diff --git a/src/gui/lineedit/src/lineedit.h b/src/gui/lineedit/src/lineedit.h
index 77342ade3..74ee9b423 100644
--- a/src/gui/lineedit/src/lineedit.h
+++ b/src/gui/lineedit/src/lineedit.h
@@ -16,21 +16,21 @@ class QToolButton;
 
 class LineEdit : public QLineEdit
 {
-  Q_OBJECT
+    Q_OBJECT
 
 public:
-  LineEdit(QWidget *parent);
+    LineEdit(QWidget *parent);
 
 protected:
-  void resizeEvent(QResizeEvent *e);
+    void resizeEvent(QResizeEvent *e);
 
 private slots:
-  void updateCloseButton(const QString &text);
+    void updateCloseButton(const QString &text);
 
 private:
-  QToolButton *searchButton;
+    QToolButton *searchButton;
 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
-  QToolButton *clearButton;
+    QToolButton *clearButton;
 #endif
 };