diff --git a/autotests/klocalizedstringtest.cpp b/autotests/klocalizedstringtest.cpp
index e68ec32..e1863c4 100644
--- a/autotests/klocalizedstringtest.cpp
+++ b/autotests/klocalizedstringtest.cpp
@@ -218,6 +218,12 @@ void KLocalizedStringTest::correctSubs()
              QString("   42"));
     QCOMPARE(ki18n("%1").subs(42, -5, 10, QChar('_')).toString(),
              QString("42___"));
+
+    QLocale::setDefault(QLocale(QLocale::French));
+    QCOMPARE(ki18n("%1").subs(4.2, 5, 'f', 2).toString(),
+             QString(" 4,20"));
+
+    QLocale::setDefault(QLocale(QLocale::English, QLocale::UnitedStates));
     QCOMPARE(ki18n("%1").subs(4.2, 5, 'f', 2).toString(),
              QString(" 4.20"));
 }