diff --git a/src/qt/qt_mainwindow.cpp b/src/qt/qt_mainwindow.cpp
index 6b9c75ba4..1c2ae6097 100644
--- a/src/qt/qt_mainwindow.cpp
+++ b/src/qt/qt_mainwindow.cpp
@@ -2099,7 +2099,7 @@ MainWindow::on_actionAbout_86Box_triggered()
 #ifdef EMU_GIT_HASH
     githash = QString(" [%1]").arg(EMU_GIT_HASH);
 #endif
-    githash.append(QString(" [%1]").arg(QSysInfo::buildCpuArchitecture());
+    githash.append(QString(" [%1]").arg(QSysInfo::buildCpuArchitecture()));
     msgBox.setText(QString("<b>%3%1%2</b>").arg(EMU_VERSION_FULL, githash, tr("86Box v")));
     msgBox.setInformativeText(tr("An emulator of old computers\n\nAuthors: Sarah Walker, Miran Grca, Fred N. van Kempen (waltje), SA1988, Tiseno100, reenigne, leilei, JohnElliott, greatpsycho, and others.\n\nReleased under the GNU General Public License version 2 or later. See LICENSE for more information."));
     msgBox.setWindowTitle("About 86Box");