diff --git a/autotests/integration/layershellv1window_test.cpp b/autotests/integration/layershellv1window_test.cpp
index e4aab92644..75e3082a43 100644
--- a/autotests/integration/layershellv1window_test.cpp
+++ b/autotests/integration/layershellv1window_test.cpp
@@ -675,7 +675,7 @@ void LayerShellV1WindowTest::testUnmap()
 void LayerShellV1WindowTest::testScreenEdge()
 {
     auto config = kwinApp()->config();
-    config->group("Windows").writeEntry("ElectricBorderDelay", 150);
+    config->group(QStringLiteral("Windows")).writeEntry("ElectricBorderDelay", 150);
     config->sync();
     workspace()->slotReconfigure();
 
diff --git a/autotests/integration/screenedges_test.cpp b/autotests/integration/screenedges_test.cpp
index 4869fa2faf..a4259922ef 100644
--- a/autotests/integration/screenedges_test.cpp
+++ b/autotests/integration/screenedges_test.cpp
@@ -379,7 +379,7 @@ void ScreenEdgesTest::testKdeNetWmScreenEdgeShow()
     // _KDE_NET_WM_SCREEN_EDGE_SHOW has oneshot effect. It's deleted when the window is shown.
 
     auto config = kwinApp()->config();
-    config->group("Windows").writeEntry("ElectricBorderDelay", 150);
+    config->group(QStringLiteral("Windows")).writeEntry("ElectricBorderDelay", 150);
     config->sync();
     workspace()->slotReconfigure();