diff --git a/src/tools/toolfactory.cpp b/src/tools/toolfactory.cpp
index 698ad97f..2dc146a2 100644
--- a/src/tools/toolfactory.cpp
+++ b/src/tools/toolfactory.cpp
@@ -80,7 +80,7 @@ CaptureTool* ToolFactory::CreateTool(CaptureToolButton::ButtonType t,
         case CaptureToolButton::TYPE_REDO:
             tool = new RedoTool(parent);
             break;
-#if not defined(Q_OS_MACOS)
+#if !defined(Q_OS_MACOS)
         case CaptureToolButton::TYPE_OPEN_APP:
             tool = new AppLauncher(parent);
             break;
diff --git a/src/utils/confighandler.cpp b/src/utils/confighandler.cpp
index 1e77d30f..0b777e80 100644
--- a/src/utils/confighandler.cpp
+++ b/src/utils/confighandler.cpp
@@ -50,7 +50,7 @@ QVector<CaptureToolButton::ButtonType> ConfigHandler::getButtons()
                 << CaptureToolButton::TYPE_COPY << CaptureToolButton::TYPE_SAVE
                 << CaptureToolButton::TYPE_EXIT
                 << CaptureToolButton::TYPE_IMAGEUPLOADER
-#if not defined(Q_OS_MACOS)
+#if !defined(Q_OS_MACOS)
                 << CaptureToolButton::TYPE_OPEN_APP
 #endif
                 << CaptureToolButton::TYPE_PIN << CaptureToolButton::TYPE_TEXT
@@ -573,7 +573,7 @@ void ConfigHandler::setCopyPathAfterSaveEnabled(const bool value)
 
 bool ConfigHandler::useJpgForClipboard() const
 {
-#if not defined(Q_OS_MACOS)
+#if !defined(Q_OS_MACOS)
     // FIXME - temporary fix to disable option for MacOS
     if (m_settings.contains(QStringLiteral("useJpgForClipboard"))) {
         return m_settings.value(QStringLiteral("useJpgForClipboard")).toBool();
diff --git a/src/utils/configshortcuts.cpp b/src/utils/configshortcuts.cpp
index db07dab9..c57033b4 100644
--- a/src/utils/configshortcuts.cpp
+++ b/src/utils/configshortcuts.cpp
@@ -145,7 +145,7 @@ const QKeySequence& ConfigShortcuts::captureShortcutDefault(
         case CaptureToolButton::ButtonType::TYPE_IMAGEUPLOADER:
             m_ks = QKeySequence(Qt::CTRL + Qt::Key_U);
             break;
-#if not defined(Q_OS_MACOS)
+#if !defined(Q_OS_MACOS)
         case CaptureToolButton::ButtonType::TYPE_OPEN_APP:
             m_ks = QKeySequence(Qt::CTRL + Qt::Key_O);
             break;
diff --git a/src/widgets/capture/capturetoolbutton.cpp b/src/widgets/capture/capturetoolbutton.cpp
index bb4c8a25..c3788e52 100644
--- a/src/widgets/capture/capturetoolbutton.cpp
+++ b/src/widgets/capture/capturetoolbutton.cpp
@@ -137,7 +137,7 @@ static std::map<CaptureToolButton::ButtonType, int> buttonTypeOrder
       { CaptureToolButton::TYPE_COPY, 14 },
       { CaptureToolButton::TYPE_SAVE, 15 },
       { CaptureToolButton::TYPE_IMAGEUPLOADER, 16 },
-#if not defined(Q_OS_MACOS)
+#if !defined(Q_OS_MACOS)
       { CaptureToolButton::TYPE_OPEN_APP, 17 },
       { CaptureToolButton::TYPE_EXIT, 18 }, { CaptureToolButton::TYPE_PIN, 19 },
 #else
@@ -174,7 +174,7 @@ QVector<CaptureToolButton::ButtonType>
       CaptureToolButton::TYPE_SAVE,
       CaptureToolButton::TYPE_EXIT,
       CaptureToolButton::TYPE_IMAGEUPLOADER,
-#if not defined(Q_OS_MACOS)
+#if !defined(Q_OS_MACOS)
       CaptureToolButton::TYPE_OPEN_APP,
 #endif
       CaptureToolButton::TYPE_PIN,