diff --git a/tests/test_tray.py b/tests/test_tray.py
index 454293d..7d48fcf 100644
--- a/tests/test_tray.py
+++ b/tests/test_tray.py
@@ -25,12 +25,12 @@ class TestCreateIcon:
 
 
 @pytest.mark.skipif(sys.platform != "win32", reason="Tray nur auf Windows")
-class TestWin32TrayApp:
+class TestPystrayApp:
     def test_set_state_updates_icon(self):
         from unittest.mock import MagicMock, patch
-        from whisper_local.tray._tray import AppState, Win32TrayApp
+        from whisper_local.tray._tray import AppState, PystrayApp
 
-        app = Win32TrayApp(on_settings=MagicMock(), on_quit=MagicMock())
+        app = PystrayApp(on_settings=MagicMock(), on_quit=MagicMock())
 
         mock_icon = MagicMock()
         app._icon = mock_icon
@@ -41,9 +41,9 @@ class TestWin32TrayApp:
 
     def test_set_state_before_start_is_safe(self):
         from unittest.mock import MagicMock
-        from whisper_local.tray._tray import AppState, Win32TrayApp
+        from whisper_local.tray._tray import AppState, PystrayApp
 
-        app = Win32TrayApp(on_settings=MagicMock(), on_quit=MagicMock())
+        app = PystrayApp(on_settings=MagicMock(), on_quit=MagicMock())
         app.set_state(AppState.WAITING)  # kein Fehler, _icon ist None
 
 
@@ -245,14 +245,14 @@ class TestSettingsDialog:
 
 
 class TestCreateTray:
-    @pytest.mark.skipif(sys.platform != "win32", reason="Win32TrayApp nur auf Windows")
-    def test_returns_win32_tray_on_windows(self):
+    @pytest.mark.skipif(sys.platform != "win32", reason="PystrayApp nur auf Windows")
+    def test_returns_pystray_on_windows(self):
         from unittest.mock import MagicMock
         from whisper_local.tray import create_tray
-        from whisper_local.tray._tray import Win32TrayApp
+        from whisper_local.tray._tray import PystrayApp
 
         tray = create_tray(on_settings=MagicMock(), on_quit=MagicMock())
-        assert isinstance(tray, Win32TrayApp)
+        assert isinstance(tray, PystrayApp)
 
     @pytest.mark.skipif(sys.platform == "win32", reason="NoOpTray nur auf nicht-Windows")
     def test_returns_noop_tray_on_non_windows(self):
diff --git a/whisper_local/tray/__init__.py b/whisper_local/tray/__init__.py
index 3e7be64..114f5ee 100644
--- a/whisper_local/tray/__init__.py
+++ b/whisper_local/tray/__init__.py
@@ -9,11 +9,11 @@ from whisper_local.tray._tray import AppState, NoOpTray
 def create_tray(
     on_settings: Callable[[], None],
     on_quit: Callable[[], None],
-) -> "Win32TrayApp | NoOpTray":
+) -> "PystrayApp | NoOpTray":
     """Gibt den plattformspezifischen Tray zurück."""
     if sys.platform == "win32":
-        from whisper_local.tray._tray import Win32TrayApp
-        return Win32TrayApp(on_settings=on_settings, on_quit=on_quit)
+        from whisper_local.tray._tray import PystrayApp
+        return PystrayApp(on_settings=on_settings, on_quit=on_quit)
     return NoOpTray()
 
 
diff --git a/whisper_local/tray/_tray.py b/whisper_local/tray/_tray.py
index ca85f0d..4ff255b 100644
--- a/whisper_local/tray/_tray.py
+++ b/whisper_local/tray/_tray.py
@@ -1,4 +1,4 @@
-"""Tray-App und App-Zustände für whisper-local (Windows)."""
+"""Tray-App und App-Zustände für whisper-local."""
 
 import enum
 import threading
@@ -11,8 +11,8 @@ class AppState(enum.Enum):
     TRANSCRIBING = "transcribing"
 
 
-class Win32TrayApp:
-    """Tray-Icon via pystray für Windows."""
+class PystrayApp:
+    """Tray-Icon via pystray — cross-platform (Windows + Linux)."""
 
     def __init__(self, on_settings: Callable[[], None], on_quit: Callable[[], None]):
         self._on_settings = on_settings