diff --git a/src/Vehicle/Vehicle.cc b/src/Vehicle/Vehicle.cc
index 19db8e2e2477c16f047d33b05b9acd7ce526ecab..9736946d80482768e229aeff1b9c771560463308 100644
--- a/src/Vehicle/Vehicle.cc
+++ b/src/Vehicle/Vehicle.cc
@@ -4147,7 +4147,7 @@ void Vehicle::_writeCsvLine()
     QTextStream stream(&_csvLogFile);
 
     // Write timestamp to csv file
-    allFactValues << QDateTime::currentDateTime().toString();
+    allFactValues << QDateTime::currentDateTime().toString(QStringLiteral("yyyy-MM-dd hh:mm:ss.zzz"));
     // Write Vehicle's own facts
     for (const QString& factName : factNames()) {
         allFactValues << getFact(factName)->cookedValueString();