diff --git a/launcher/InstanceList.cpp b/launcher/InstanceList.cpp
index ef3707ec9..756ff93dd 100644
--- a/launcher/InstanceList.cpp
+++ b/launcher/InstanceList.cpp
@@ -645,7 +645,6 @@ InstancePtr InstanceList::loadInstance(const InstanceId& id)
     return inst;
 }
 
-
 void InstanceList::increaseGroupCount(const QString& group)
 {
     if (group.isEmpty())
diff --git a/launcher/InstanceList.h b/launcher/InstanceList.h
index 26aea6556..6b0bcd810 100644
--- a/launcher/InstanceList.h
+++ b/launcher/InstanceList.h
@@ -106,7 +106,7 @@ class InstanceList : public QAbstractListModel {
     bool isGroupCollapsed(const QString& groupName);
 
     GroupId getInstanceGroup(const InstanceId& id) const;
-    void setInstanceGroup(const InstanceId& id, const GroupId& name);
+    void setInstanceGroup(const InstanceId& id, GroupId name);
 
     void deleteGroup(const GroupId& name);
     void renameGroup(const GroupId& src, const GroupId& dst);
diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index eabfe7a49..3f0e4fb2a 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -1149,12 +1149,13 @@ void MainWindow::deleteGroup(QString group)
     Q_ASSERT(!group.isEmpty());
 
     const int reply = QMessageBox::question(this, tr("Delete group"), tr("Are you sure you want to delete the group '%1'?").arg(group),
-                                       QMessageBox::Yes | QMessageBox::No);
+                                            QMessageBox::Yes | QMessageBox::No);
     if (reply == QMessageBox::Yes)
         APPLICATION->instances()->deleteGroup(group);
 }
 
-void MainWindow::renameGroup(QString group) {
+void MainWindow::renameGroup(QString group)
+{
     Q_ASSERT(!group.isEmpty());
 
     QString name = QInputDialog::getText(this, tr("Rename group"), tr("Enter a new group name."), QLineEdit::Normal, group);