diff --git a/autotests/KPropertySetTest.cpp b/autotests/KPropertySetTest.cpp
--- a/autotests/KPropertySetTest.cpp
+++ b/autotests/KPropertySetTest.cpp
@@ -166,6 +166,6 @@
     KPropertySet::setReadOnly(bool)
 */
 
-QTEST_MAIN(KPropertySetTest)
+QTEST_GUILESS_MAIN(KPropertySetTest)
 
 #include "KPropertySetTest.moc"
diff --git a/autotests/KPropertyTest.cpp b/autotests/KPropertyTest.cpp
--- a/autotests/KPropertyTest.cpp
+++ b/autotests/KPropertyTest.cpp
@@ -192,6 +192,6 @@
 KPropertyValueDisplayInterface::valueToLocalizedString(QVariant const&)
 */
 
-QTEST_MAIN(KPropertyTest)
+QTEST_GUILESS_MAIN(KPropertyTest)
 
 #include "KPropertyTest.moc"