diff --git a/README.md b/README.md
index d8cd5ae..6b28cf1 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 <p align="center">
-  <img src="apps/desktop/assets/icon/icon_256.png" width="128" height="128" alt="watch-together icon">
+  <img src="apps/desktop/assets/icon/icon_256.png" width="128" height="128" alt="Starsync icon">
 </p>
 
-<h1 align="center">watch-together</h1>
+<h1 align="center">Starsync</h1>
 
 Watch a video with friends, in sync, with the quality of a real mpv player.
 Pick from your Jellyfin library, paste any direct video link, or pick a file on your own disk;
diff --git a/apps/desktop/lib/src/jellyfin/accounts.dart b/apps/desktop/lib/src/jellyfin/accounts.dart
index ff36ac9..809799c 100644
--- a/apps/desktop/lib/src/jellyfin/accounts.dart
+++ b/apps/desktop/lib/src/jellyfin/accounts.dart
@@ -8,7 +8,6 @@ import 'package:hive_ce/hive.dart';
 import 'package:sync_relay_core/core.dart';
 
 import '../screens/home/picked_media.dart';
-import '../screens/home/ui.dart' show appName;
 import '../update/updater.dart' show appVersion;
 
 // Linked Jellyfin servers, one account per ServerId, in their own Hive box.
@@ -215,7 +214,8 @@ class JellyfinAccounts extends ChangeNotifier {
   String get deviceId => _deviceId;
 
   JellyfinClientInfo get clientInfo => JellyfinClientInfo(
-        client: appName,
+        // The old name on purpose: Jellyfin lists devices under it.
+        client: 'Watch Together',
         device: deviceName ?? _hostname(),
         deviceId: _deviceId.isEmpty ? 'unknown' : _deviceId,
         version: appVersion,
diff --git a/apps/desktop/lib/src/platform/desktop_entry.dart b/apps/desktop/lib/src/platform/desktop_entry.dart
index b5f6dc9..6b49c35 100644
--- a/apps/desktop/lib/src/platform/desktop_entry.dart
+++ b/apps/desktop/lib/src/platform/desktop_entry.dart
@@ -44,7 +44,7 @@ Future<void> installDesktopEntry({String? executable, String? dataHome, String?
 @visibleForTesting
 String desktopEntryText(String exe) => '''[Desktop Entry]
 Type=Application
-Name=Watch together
+Name=Starsync
 Comment=Watch videos in sync with friends
 Exec="$exe"
 Icon=$appId
diff --git a/apps/desktop/lib/src/screens/home/ui.dart b/apps/desktop/lib/src/screens/home/ui.dart
index 863c459..1acb3f9 100644
--- a/apps/desktop/lib/src/screens/home/ui.dart
+++ b/apps/desktop/lib/src/screens/home/ui.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 /// Product name (working title). Change it here only.
-const appName = 'Watch Together';
+const appName = 'Starsync';
 
 const repoUrl = 'https://git.senkochan.moe/Foxyz/sync_replay_project';
 
diff --git a/apps/desktop/linux/runner/my_application.cc b/apps/desktop/linux/runner/my_application.cc
index cd74d43..ce91967 100644
--- a/apps/desktop/linux/runner/my_application.cc
+++ b/apps/desktop/linux/runner/my_application.cc
@@ -45,11 +45,11 @@ static void my_application_activate(GApplication* application) {
   if (use_header_bar) {
     GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
     gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "watch_together");
+    gtk_header_bar_set_title(header_bar, "Starsync");
     gtk_header_bar_set_show_close_button(header_bar, TRUE);
     gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
   } else {
-    gtk_window_set_title(window, "watch_together");
+    gtk_window_set_title(window, "Starsync");
   }
 
   gtk_window_set_default_size(window, 1280, 720);
diff --git a/apps/desktop/windows/runner/main.cpp b/apps/desktop/windows/runner/main.cpp
index d6f7981..d103a7d 100644
--- a/apps/desktop/windows/runner/main.cpp
+++ b/apps/desktop/windows/runner/main.cpp
@@ -27,7 +27,7 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
   FlutterWindow window(project);
   Win32Window::Point origin(10, 10);
   Win32Window::Size size(1280, 720);
-  if (!window.Create(L"watch_together", origin, size)) {
+  if (!window.Create(L"Starsync", origin, size)) {
     return EXIT_FAILURE;
   }
   window.SetQuitOnClose(true);