diff --git a/tests/auto/network/access/qnetworkreply/test/test.pro b/tests/auto/network/access/qnetworkreply/test/test.pro
index 61f979d2bb2..302a6036be4 100644
--- a/tests/auto/network/access/qnetworkreply/test/test.pro
+++ b/tests/auto/network/access/qnetworkreply/test/test.pro
@@ -1,4 +1,5 @@
 CONFIG += testcase
+testcase.timeout = 600 # this test is slow
 CONFIG += parallel_test
 QT -= gui
 SOURCES  += ../tst_qnetworkreply.cpp
diff --git a/tests/auto/network/socket/qudpsocket/test/test.pro b/tests/auto/network/socket/qudpsocket/test/test.pro
index 48e076b2ab8..8ad16c652d0 100644
--- a/tests/auto/network/socket/qudpsocket/test/test.pro
+++ b/tests/auto/network/socket/qudpsocket/test/test.pro
@@ -1,4 +1,5 @@
 CONFIG += testcase
+testcase.timeout = 800 # this test is slow
 SOURCES  += ../tst_qudpsocket.cpp
 QT = core network testlib
 
diff --git a/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/qsslsocket_onDemandCertificates_member.pro b/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/qsslsocket_onDemandCertificates_member.pro
index cd82769c513..7e6ae1cc23a 100644
--- a/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/qsslsocket_onDemandCertificates_member.pro
+++ b/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/qsslsocket_onDemandCertificates_member.pro
@@ -1,5 +1,6 @@
 CONFIG += testcase
 CONFIG += parallel_test
+testcase.timeout = 300 # this test is slow
 
 SOURCES += tst_qsslsocket_onDemandCertificates_member.cpp
 !wince*:win32:LIBS += -lws2_32
diff --git a/tests/auto/widgets/graphicsview/qgraphicsview/qgraphicsview.pro b/tests/auto/widgets/graphicsview/qgraphicsview/qgraphicsview.pro
index 20cff5500a4..49dca55863c 100644
--- a/tests/auto/widgets/graphicsview/qgraphicsview/qgraphicsview.pro
+++ b/tests/auto/widgets/graphicsview/qgraphicsview/qgraphicsview.pro
@@ -1,4 +1,5 @@
 CONFIG += testcase
+testcase.timeout = 250 # this test is slow
 TARGET = tst_qgraphicsview
 
 QT += widgets widgets-private testlib
diff --git a/tests/auto/widgets/kernel/qwidget/qwidget.pro b/tests/auto/widgets/kernel/qwidget/qwidget.pro
index 678796d2e55..ffb09206768 100644
--- a/tests/auto/widgets/kernel/qwidget/qwidget.pro
+++ b/tests/auto/widgets/kernel/qwidget/qwidget.pro
@@ -1,4 +1,5 @@
 CONFIG += testcase
+testcase.timeout = 600 # this test is slow
 TARGET = tst_qwidget
 
 QT += widgets core-private gui-private widgets-private testlib