diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp
index 4ae187c829..7dc530b278 100644
--- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp
+++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp
@@ -2619,6 +2619,7 @@ void tst_QJSEngine::dateConversionJSQt()
         QDateTime qtDate = jsDate.toDateTime();
         QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
         QString jsUTCDateStr = jsDate.property("toISOString").callWithInstance(jsDate).toString();
+        jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
         if (qtUTCDateStr != jsUTCDateStr)
             QFAIL(qPrintable(jsDate.toString()));
         secs += 2*60*60;
@@ -2633,6 +2634,7 @@ void tst_QJSEngine::dateConversionQtJS()
         QJSValue jsDate = eng.toScriptValue(qtDate);
         QString jsUTCDateStr = jsDate.property("toISOString").callWithInstance(jsDate).toString();
         QString qtUTCDateStr = qtDate.toUTC().toString(Qt::ISODate);
+        jsUTCDateStr.remove(jsUTCDateStr.length() - 5, 4); // get rid of milliseconds (".000")
         if (jsUTCDateStr != qtUTCDateStr)
             QFAIL(qPrintable(qtDate.toString()));
         qtDate = qtDate.addSecs(2*60*60);