diff --git a/autotests/test_screen_edges.cpp b/autotests/test_screen_edges.cpp
index 039393728b..2e3a2f7d83 100644
--- a/autotests/test_screen_edges.cpp
+++ b/autotests/test_screen_edges.cpp
@@ -477,7 +477,7 @@ void TestScreenEdges::testCallback()
     QCOMPARE(Cursor::pos(), QPoint(1, 101));
 
     // now let's try to trigger again
-    QTest::qWait(100);
+    QTest::qWait(351);
     setPos(QPoint(0, 100));
     event.time = QDateTime::currentMSecsSinceEpoch();
     QVERIFY(s->isEntered(&event));
@@ -507,6 +507,7 @@ void TestScreenEdges::testCallback()
     s->setConfig(config);
     s->reconfigure();
     // it should trigger directly
+    QTest::qWait(350);
     event.time = QDateTime::currentMSecsSinceEpoch();
     QVERIFY(s->isEntered(&event));
     QCOMPARE(spy.count(), 3);
@@ -688,6 +689,7 @@ void TestScreenEdges::testFullScreenBlocking()
     QCOMPARE(Cursor::pos(), QPoint(1, 50));
 
     // let's make the client fullscreen again, but with a geometry not intersecting the left edge
+    QTest::qWait(351);
     client.setFullScreen(true);
     client.setGeometry(client.geometry().translated(10, 0));
     emit s->checkBlocking();