diff --git a/tests/auto/qmainwindow/tst_qmainwindow.cpp b/tests/auto/qmainwindow/tst_qmainwindow.cpp
index ce6ae1c88..a481690b2 100644
--- a/tests/auto/qmainwindow/tst_qmainwindow.cpp
+++ b/tests/auto/qmainwindow/tst_qmainwindow.cpp
@@ -173,7 +173,6 @@ void tst_QMainWindow::getSetCheck()
 
 tst_QMainWindow::tst_QMainWindow()
 {
-    qRegisterMetaType<QSize>("QSize");
     qRegisterMetaType<Qt::ToolButtonStyle>("Qt::ToolButtonStyle");
 }
 
diff --git a/tests/auto/qprocess/tst_qprocess.cpp b/tests/auto/qprocess/tst_qprocess.cpp
index 8386d65e4..1b80afc83 100644
--- a/tests/auto/qprocess/tst_qprocess.cpp
+++ b/tests/auto/qprocess/tst_qprocess.cpp
@@ -1192,7 +1192,6 @@ void tst_QProcess::waitForBytesWrittenInABytesWrittenSlot()
     process->start(binary);
     QVERIFY2(process->waitForStarted(5000),
              msgStartProcessFailed(binary, process->errorString()).constData());
-    qRegisterMetaType<qint64>("qint64");
     QSignalSpy spy(process, SIGNAL(bytesWritten(qint64)));
     process->write("f");
     QTestEventLoop::instance().enterLoop(30);