diff --git a/launcher/Application.cpp b/launcher/Application.cpp
index afb33a50..dc8a7b0d 100644
--- a/launcher/Application.cpp
+++ b/launcher/Application.cpp
@@ -223,9 +223,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
     setApplicationName(BuildConfig.LAUNCHER_NAME);
     setApplicationDisplayName(BuildConfig.LAUNCHER_DISPLAYNAME);
     setApplicationVersion(BuildConfig.printableVersionString());
-    #if (QT_VERSION >= QT_VERSION_CHECK(5,7,0))
-        setDesktopFileName(BuildConfig.LAUNCHER_DESKTOPFILENAME);
-    #endif
+    setDesktopFileName(BuildConfig.LAUNCHER_DESKTOPFILENAME);
     startTime = QDateTime::currentDateTime();
 
     // Don't quit on hiding the last window
diff --git a/launcher/main.cpp b/launcher/main.cpp
index 275fff32..85c5fdee 100644
--- a/launcher/main.cpp
+++ b/launcher/main.cpp
@@ -24,10 +24,8 @@ int main(int argc, char *argv[])
     return 42;
 #endif
 
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
-#endif
 
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
     QApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
diff --git a/launcher/ui/pages/global/ExternalToolsPage.cpp b/launcher/ui/pages/global/ExternalToolsPage.cpp
index 693ca5c1..5ba0ebc2 100644
--- a/launcher/ui/pages/global/ExternalToolsPage.cpp
+++ b/launcher/ui/pages/global/ExternalToolsPage.cpp
@@ -54,9 +54,7 @@ ExternalToolsPage::ExternalToolsPage(QWidget *parent) :
     ui->setupUi(this);
     ui->tabWidget->tabBar()->hide();
 
-    #if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
     ui->jsonEditorTextBox->setClearButtonEnabled(true);
-    #endif
 
     ui->mceditLink->setOpenExternalLinks(true);
     ui->jvisualvmLink->setOpenExternalLinks(true);