diff --git a/src/QGCApplication.cc b/src/QGCApplication.cc
index 3ce148e6b416c5e629c3dd66b3bbd9256136effa..f628e0c476257f66de08941e06eb90ec76621077 100644
--- a/src/QGCApplication.cc
+++ b/src/QGCApplication.cc
@@ -625,7 +625,7 @@ void QGCApplication::saveTelemetryLogOnMainThread(QString tempLogfile)
 
         int tryIndex = 1;
         QString saveFileName = nameFormat.arg(
-            QDateTime::currentDateTime().toString(dtFormat)).arg("").arg(toolbox()->settingsManager()->appSettings()->telemetryFileExtension);
+            QDateTime::currentDateTime().toString(dtFormat)).arg(QStringLiteral("")).arg(toolbox()->settingsManager()->appSettings()->telemetryFileExtension);
         while (saveDir.exists(saveFileName)) {
             saveFileName = nameFormat.arg(
                 QDateTime::currentDateTime().toString(dtFormat)).arg(QStringLiteral(".%1").arg(tryIndex++)).arg(toolbox()->settingsManager()->appSettings()->telemetryFileExtension);