diff --git a/src/Vehicle/Vehicle.cc b/src/Vehicle/Vehicle.cc
index 7512f5554dce1942a735111d81ec4c3b4c1dab45..4a575729d07c0071c4801d97019d1a93e0588cf8 100644
--- a/src/Vehicle/Vehicle.cc
+++ b/src/Vehicle/Vehicle.cc
@@ -4151,7 +4151,7 @@ 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();