diff --git a/tests/manual/qcursor/childwidget/childwidget.pro b/tests/manual/qcursor/childwidget/childwidget.pro
index 9ca41c5b4f1..9492ec22803 100644
--- a/tests/manual/qcursor/childwidget/childwidget.pro
+++ b/tests/manual/qcursor/childwidget/childwidget.pro
@@ -1,5 +1,5 @@
 TEMPLATE = app
-TARGET = childwidget
+TARGET = tst_manual_childwidget
 INCLUDEPATH += .
 QT += widgets
 
diff --git a/tests/manual/qdesktopservices/qdesktopservices.pro b/tests/manual/qdesktopservices/qdesktopservices.pro
index baa3c325ff4..d2c57038704 100644
--- a/tests/manual/qdesktopservices/qdesktopservices.pro
+++ b/tests/manual/qdesktopservices/qdesktopservices.pro
@@ -1,6 +1,6 @@
 QT       += testlib
 
-TARGET = tst_qdesktopservices
+TARGET = tst_manual_qdesktopservices
 CONFIG   += cmdline
 
 TEMPLATE = app
diff --git a/tests/manual/widgets/styles/styles.pro b/tests/manual/widgets/styles/styles.pro
index d302ae06913..68980ae867d 100644
--- a/tests/manual/widgets/styles/styles.pro
+++ b/tests/manual/widgets/styles/styles.pro
@@ -1,5 +1,5 @@
 TEMPLATE = app
-QT = widgets
+QT = tst_manual_widgets
 CONFIG += cmdline
 CONFIG += c++11