2 files changed, 1 insertions, 2 deletions
diff --git a/tests/auto/network/socket/qtcpsocket/test/test.pro b/tests/auto/network/socket/qtcpsocket/test/test.pro
index 13c39471b3..897a875013 100644
--- a/tests/auto/network/socket/qtcpsocket/test/test.pro
+++ b/tests/auto/network/socket/qtcpsocket/test/test.pro
@@ -24,5 +24,3 @@ win32 {
 } else {
     DESTDIR = ../
 }
-
-CONFIG+=insignificant_test  # unstable, QTBUG-21043
diff --git a/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp b/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
index b50a427dc3..09bf8c98be 100644
--- a/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
+++ b/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
@@ -1272,6 +1272,7 @@ void tst_QTcpSocket::disconnectWhileLookingUp()
     } else {
         socket->disconnectFromHost();
         QVERIFY(socket->openMode() == QIODevice::ReadWrite);
+        QVERIFY(socket->waitForDisconnected(5000));
     }
 
     // let anything queued happen