diff --git a/src/gui/MainWindow.cpp b/src/gui/MainWindow.cpp
index f5e0541b..ef2a56aa 100644
--- a/src/gui/MainWindow.cpp
+++ b/src/gui/MainWindow.cpp
@@ -258,8 +258,15 @@ MainWindow::MainWindow()
     m_ui->actionEntryAutoType->setShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_V);
     m_ui->actionEntryOpenUrl->setShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_U);
     m_ui->actionEntryCopyURL->setShortcut(Qt::CTRL + Qt::Key_U);
-    m_ui->actionEntryAddToAgent->setShortcut(Qt::CTRL + Qt::Key_H);
-    m_ui->actionEntryRemoveFromAgent->setShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_H);
+
+    // Prevent conflicts with global Mac shortcuts (force Control on all platforms)
+#ifdef Q_OS_MAC
+    auto modifier = Qt::META;
+#else
+    auto modifier = Qt::CTRL;
+#endif
+    m_ui->actionEntryAddToAgent->setShortcut(modifier + Qt::Key_H);
+    m_ui->actionEntryRemoveFromAgent->setShortcut(modifier + Qt::SHIFT + Qt::Key_H);
 
 #if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
     // Qt 5.10 introduced a new "feature" to hide shortcuts in context menus