diff --git a/src/Gui/StartupProcess.cpp b/src/Gui/StartupProcess.cpp
index 3d7141cbe3..76b7e3022e 100644
--- a/src/Gui/StartupProcess.cpp
+++ b/src/Gui/StartupProcess.cpp
@@ -54,10 +54,7 @@ StartupProcess::StartupProcess() = default;
 void StartupProcess::setupApplication()
 {
     QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
-
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 12, 0))
     QCoreApplication::setAttribute(Qt::AA_UseDesktopOpenGL);
-#endif
 
     // Automatic scaling for legacy apps (disable once all parts of GUI are aware of HiDpi)
     ParameterGrp::handle hDPI =
@@ -76,7 +73,7 @@ void StartupProcess::setupApplication()
 #if QT_VERSION < QT_VERSION_CHECK(6,0,0)
         QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 #endif
-#if QT_VERSION >= QT_VERSION_CHECK(5,14,0) && defined(Q_OS_WIN)
+#if defined(Q_OS_WIN)
         QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
 #endif
     }
@@ -93,8 +90,6 @@ void StartupProcess::setupApplication()
     if (useSoftwareOpenGL) {
         QApplication::setAttribute(Qt::AA_UseSoftwareOpenGL);
     }
-
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
     // By default (on platforms that support it, see docs for
     // Qt::AA_CompressHighFrequencyEvents) QT applies compression
     // for high frequency events (mouse move, touch, window resizes)
@@ -106,7 +101,6 @@ void StartupProcess::setupApplication()
     // leading to unacceptable slowdowns using a tablet pen. Enable
     // compression for tablet events here to solve that.
     QCoreApplication::setAttribute(Qt::AA_CompressTabletEvents);
-#endif
 }
 
 void StartupProcess::execute()