diff --git a/src/main.cc b/src/main.cc
index 111c7df07110691f6e1f4efc2079f748e7aed466..324da7fdce90ca4cab0e7939cad3366d00168ad9 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -232,7 +232,7 @@ int main(int argc, char *argv[])
         // QApplication is necessary to use QMessageBox
         QApplication errorApp(argc, argv);
         QMessageBox::critical(nullptr, QObject::tr("Error"),
-            QObject::tr("A second instance of QGroundControl is already running. Please close the other instance and try again.")
+            QObject::tr("A second instance of %1 is already running. Please close the other instance and try again.").arg(QGC_APPLICATION_NAME)
         );
         return -1;
     }