diff --git a/tests/auto/core5/text/qstringref/tst_qstringref.cpp b/tests/auto/core5/text/qstringref/tst_qstringref.cpp
index 59b5db79..b020532 100644
--- a/tests/auto/core5/text/qstringref/tst_qstringref.cpp
+++ b/tests/auto/core5/text/qstringref/tst_qstringref.cpp
@@ -497,12 +497,12 @@ void tst_QStringRef::lastIndexOf_data()
 
     QTest::newRow("10") << a << "G" <<  -1 <<  int(a.size())-1 << true;
     QTest::newRow("11") << a << "G" <<  int(a.size())-1 <<  int(a.size())-1 << true;
-    QTest::newRow("12") << a << "G" <<  int(a.size()) <<  -1 << true;
+    QTest::newRow("12") << a << "G" <<  int(a.size()) <<  int(a.size())-1 << true;
     QTest::newRow("13") << a << "A" <<  0 <<  0 << true;
     QTest::newRow("14") << a << "A" <<  -1*int(a.size()) <<  0 << true;
 
     QTest::newRow("15") << a << "efg" << 0 << -1 << false;
-    QTest::newRow("16") << a << "efg" << int(a.size()) << -1 << false;
+    QTest::newRow("16") << a << "efg" << int(a.size()) << 12 << false;
     QTest::newRow("17") << a << "efg" << -1 * int(a.size()) << -1 << false;
     QTest::newRow("19") << a << "efg" << int(a.size()) - 1 << 12 << false;
     QTest::newRow("20") << a << "efg" << 12 << 12 << false;