diff --git a/onionshare_gui/onionshare_gui.py b/onionshare_gui/onionshare_gui.py
index caaf6fc5..d9d3a438 100644
--- a/onionshare_gui/onionshare_gui.py
+++ b/onionshare_gui/onionshare_gui.py
@@ -147,12 +147,18 @@ class OnionShareGui(QtWidgets.QMainWindow):
         self.check_for_updates()
 
     def _initSystemTray(self):
+        system = common.get_platform()
+
         menu = QtWidgets.QMenu()
         exitAction = menu.addAction(strings._('systray_menu_exit', True))
         exitAction.triggered.connect(self.close)
 
         self.systemTray = QtWidgets.QSystemTrayIcon(self)
-        self.systemTray.setIcon(QtGui.QIcon(common.get_resource_path('images/logo.png')))
+        # The convention is Mac systray icons are always grayscale
+        if system == 'Darwin':
+            self.systemTray.setIcon(QtGui.QIcon(common.get_resource_path('images/logo_grayscale.png')))
+        else:
+            self.systemTray.setIcon(QtGui.QIcon(common.get_resource_path('images/logo.png')))
         self.systemTray.setContextMenu(menu)
         self.systemTray.show()
 
diff --git a/share/images/logo_grayscale.png b/share/images/logo_grayscale.png
new file mode 100644
index 00000000..950d9ff6
Binary files /dev/null and b/share/images/logo_grayscale.png differ