diff --git a/tests/auto/diff/differ/tst_differ.cpp b/tests/auto/diff/differ/tst_differ.cpp
index e223a11926f..4caa1053f87 100644
--- a/tests/auto/diff/differ/tst_differ.cpp
+++ b/tests/auto/diff/differ/tst_differ.cpp
@@ -468,6 +468,15 @@ void tst_Differ::cleanupSemantics_data()
                << Diff(Diff::Equal, QString("GHIJ"))
                << Diff(Diff::Delete, QString("KLMNO"))
                << Diff(Diff::Insert, QString("PQRST")));
+    QTest::newRow("Don't cleanup 4")
+               << (QList<Diff>()
+               << Diff(Diff::Delete, QString("ABC"))
+               << Diff(Diff::Equal, QString("DE"))
+               << Diff(Diff::Delete, QString("F")))
+               << (QList<Diff>()
+               << Diff(Diff::Delete, QString("ABC"))
+               << Diff(Diff::Equal, QString("DE"))
+               << Diff(Diff::Delete, QString("F")));
     QTest::newRow("Simple cleanup")
                << (QList<Diff>()
                << Diff(Diff::Delete, QString("A"))