diff --git a/tests/auto/gui/text/qcssparser/CMakeLists.txt b/tests/auto/gui/text/qcssparser/CMakeLists.txt
index adb3e6269c9..058a42d68c5 100644
--- a/tests/auto/gui/text/qcssparser/CMakeLists.txt
+++ b/tests/auto/gui/text/qcssparser/CMakeLists.txt
@@ -14,8 +14,6 @@ list(APPEND test_data "testdata")
 qt_internal_add_test(tst_qcssparser
     SOURCES
         tst_qcssparser.cpp
-    DEFINES
-        SRCDIR=\\\"${CMAKE_CURRENT_SOURCE_DIR}\\\"
     PUBLIC_LIBRARIES
         Qt::Gui
         Qt::GuiPrivate
diff --git a/tests/auto/gui/text/qcssparser/tst_qcssparser.cpp b/tests/auto/gui/text/qcssparser/tst_qcssparser.cpp
index 0af87353b6e..f51c0eab206 100644
--- a/tests/auto/gui/text/qcssparser/tst_qcssparser.cpp
+++ b/tests/auto/gui/text/qcssparser/tst_qcssparser.cpp
@@ -90,7 +90,7 @@ void tst_QCssParser::scanner_data()
 #if defined(Q_OS_ANDROID)
     QDir d(":/");
 #else
-    QDir d(SRCDIR);
+    QDir d(QT_TESTCASE_SOURCEDIR);
 #endif
     d.cd("testdata");
     d.cd("scanner");
diff --git a/tests/auto/network/access/http2/CMakeLists.txt b/tests/auto/network/access/http2/CMakeLists.txt
index 735f95deff8..5adee76cbb8 100644
--- a/tests/auto/network/access/http2/CMakeLists.txt
+++ b/tests/auto/network/access/http2/CMakeLists.txt
@@ -8,8 +8,6 @@ qt_internal_add_test(tst_http2
     SOURCES
         http2srv.cpp http2srv.h
         tst_http2.cpp
-    DEFINES
-        SRCDIR=\\\"${CMAKE_CURRENT_SOURCE_DIR}/\\\"
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::Network
diff --git a/tests/auto/network/access/http2/http2srv.cpp b/tests/auto/network/access/http2/http2srv.cpp
index 932b11fbb67..bfd1ad4b80c 100644
--- a/tests/auto/network/access/http2/http2srv.cpp
+++ b/tests/auto/network/access/http2/http2srv.cpp
@@ -318,11 +318,11 @@ void Http2Server::incomingConnection(qintptr socketDescriptor)
         sslSocket->setProtocol(QSsl::TlsV1_2OrLater);
         connect(sslSocket, SIGNAL(sslErrors(QList<QSslError>)),
                 this, SLOT(ignoreErrorSlot()));
-        QFile file(SRCDIR "certs/fluke.key");
+        QFile file(QT_TESTCASE_SOURCEDIR "/certs/fluke.key");
         file.open(QIODevice::ReadOnly);
         QSslKey key(file.readAll(), QSsl::Rsa, QSsl::Pem, QSsl::PrivateKey);
         sslSocket->setPrivateKey(key);
-        auto localCert = QSslCertificate::fromPath(SRCDIR "certs/fluke.cert");
+        auto localCert = QSslCertificate::fromPath(QT_TESTCASE_SOURCEDIR "/certs/fluke.cert");
         sslSocket->setLocalCertificateChain(localCert);
         sslSocket->setSocketDescriptor(socketDescriptor, QAbstractSocket::ConnectedState);
         // Stop listening.
diff --git a/tests/auto/widgets/dialogs/qfiledialog/CMakeLists.txt b/tests/auto/widgets/dialogs/qfiledialog/CMakeLists.txt
index 6515645c052..043dd2b2a94 100644
--- a/tests/auto/widgets/dialogs/qfiledialog/CMakeLists.txt
+++ b/tests/auto/widgets/dialogs/qfiledialog/CMakeLists.txt
@@ -7,8 +7,6 @@
 qt_internal_add_test(tst_qfiledialog
     SOURCES
         tst_qfiledialog.cpp
-    DEFINES
-        SRCDIR=\\\"${CMAKE_CURRENT_SOURCE_DIR}/\\\"
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::Gui
diff --git a/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp b/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
index 2fe9f9b00d4..e485fd6990d 100644
--- a/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
+++ b/tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
@@ -303,7 +303,7 @@ void tst_QFiledialog::filesSelectedSignal()
 {
     QFileDialog fd;
     fd.setViewMode(QFileDialog::List);
-    QDir testDir(SRCDIR);
+    QDir testDir(QT_TESTCASE_SOURCEDIR);
     fd.setDirectory(testDir);
     QFETCH(QFileDialog::FileMode, fileMode);
     fd.setFileMode(fileMode);