diff --git a/tests/auto/corelib/io/qfilesystementry/CMakeLists.txt b/tests/auto/corelib/io/qfilesystementry/CMakeLists.txt
index 574ba0efc82..84758836f2b 100644
--- a/tests/auto/corelib/io/qfilesystementry/CMakeLists.txt
+++ b/tests/auto/corelib/io/qfilesystementry/CMakeLists.txt
@@ -6,7 +6,8 @@
 
 qt_internal_add_test(tst_qfilesystementry
     SOURCES
-        ${QT_SOURCE_TREE}/src/corelib/io/qfilesystementry.cpp ${QT_SOURCE_TREE}/src/corelib/io/qfilesystementry_p.h
+        ../../../../../src/corelib/io/qfilesystementry.cpp
+        ../../../../../src/corelib/io/qfilesystementry_p.h
         tst_qfilesystementry.cpp
     PUBLIC_LIBRARIES
         Qt::CorePrivate
diff --git a/tests/auto/corelib/kernel/qsocketnotifier/CMakeLists.txt b/tests/auto/corelib/kernel/qsocketnotifier/CMakeLists.txt
index d5b00ae69f8..3790e46eaa0 100644
--- a/tests/auto/corelib/kernel/qsocketnotifier/CMakeLists.txt
+++ b/tests/auto/corelib/kernel/qsocketnotifier/CMakeLists.txt
@@ -11,8 +11,6 @@ endif()
 qt_internal_add_test(tst_qsocketnotifier
     SOURCES
         tst_qsocketnotifier.cpp
-    INCLUDE_DIRECTORIES
-        ${QT_SOURCE_TREE}/src/network
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::Network
diff --git a/tests/auto/corelib/tools/qfreelist/CMakeLists.txt b/tests/auto/corelib/tools/qfreelist/CMakeLists.txt
index cdac17e6123..b1ac63ccffa 100644
--- a/tests/auto/corelib/tools/qfreelist/CMakeLists.txt
+++ b/tests/auto/corelib/tools/qfreelist/CMakeLists.txt
@@ -16,5 +16,5 @@ qt_internal_add_test(tst_qfreelist
 
 qt_internal_extend_target(tst_qfreelist CONDITION NOT QT_FEATURE_private_tests
     SOURCES
-        ${QT_SOURCE_TREE}/src/corelib/tools/qfreelist.cpp
+        ../../../../../src/corelib/tools/qfreelist.cpp
 )
diff --git a/tests/auto/network/socket/platformsocketengine/CMakeLists.txt b/tests/auto/network/socket/platformsocketengine/CMakeLists.txt
index 21bc3e2c80b..cfd8a118ca4 100644
--- a/tests/auto/network/socket/platformsocketengine/CMakeLists.txt
+++ b/tests/auto/network/socket/platformsocketengine/CMakeLists.txt
@@ -11,8 +11,6 @@ endif()
 qt_internal_add_test(tst_platformsocketengine
     SOURCES
         tst_platformsocketengine.cpp
-    INCLUDE_DIRECTORIES
-        ${QT_SOURCE_TREE}/src/network
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::NetworkPrivate
diff --git a/tests/auto/network/socket/qhttpsocketengine/CMakeLists.txt b/tests/auto/network/socket/qhttpsocketengine/CMakeLists.txt
index 1d8e759f26c..fcad653783c 100644
--- a/tests/auto/network/socket/qhttpsocketengine/CMakeLists.txt
+++ b/tests/auto/network/socket/qhttpsocketengine/CMakeLists.txt
@@ -11,8 +11,6 @@ endif()
 qt_internal_add_test(tst_qhttpsocketengine
     SOURCES
         tst_qhttpsocketengine.cpp
-    INCLUDE_DIRECTORIES
-        ${QT_SOURCE_TREE}/src/network
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::NetworkPrivate
diff --git a/tests/auto/network/socket/qsocks5socketengine/CMakeLists.txt b/tests/auto/network/socket/qsocks5socketengine/CMakeLists.txt
index 47c7698f943..64f3aa7a9e7 100644
--- a/tests/auto/network/socket/qsocks5socketengine/CMakeLists.txt
+++ b/tests/auto/network/socket/qsocks5socketengine/CMakeLists.txt
@@ -11,8 +11,6 @@ endif()
 qt_internal_add_test(tst_qsocks5socketengine
     SOURCES
         tst_qsocks5socketengine.cpp
-    INCLUDE_DIRECTORIES
-        ${QT_SOURCE_TREE}/src/network
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::NetworkPrivate