diff --git a/src/client/init.ts b/src/client/init.ts
index 9144581488..4c69066bd8 100644
--- a/src/client/init.ts
+++ b/src/client/init.ts
@@ -21,7 +21,7 @@ import { applyTheme, lightTheme } from '@/scripts/theme';
 import { isDeviceDarkmode } from '@/scripts/is-device-darkmode';
 import { createPluginEnv } from '@/scripts/aiscript/api';
 import { i18n, lang } from './i18n';
-import { stream } from '@/os';
+import { stream, sound } from '@/os';
 
 console.info(`Misskey v${version}`);
 
@@ -292,7 +292,7 @@ if (store.getters.isSignedIn) {
 			hasUnreadMessagingMessage: true
 		});
 
-		app.sound('chatBg');
+		sound('chatBg');
 	});
 
 	main.on('readAllAntennas', () => {
@@ -306,7 +306,7 @@ if (store.getters.isSignedIn) {
 			hasUnreadAntenna: true
 		});
 
-		app.sound('antenna');
+		sound('antenna');
 	});
 
 	main.on('readAllAnnouncements', () => {
@@ -326,7 +326,7 @@ if (store.getters.isSignedIn) {
 			hasUnreadChannel: true
 		});
 
-		app.sound('channel');
+		sound('channel');
 	});
 
 	main.on('readAllAnnouncements', () => {
diff --git a/src/client/os.ts b/src/client/os.ts
index c58204a071..3e373fff57 100644
--- a/src/client/os.ts
+++ b/src/client/os.ts
@@ -56,3 +56,12 @@ export function menu(props: Record<string, any>) {
 		props
 	});
 }
+
+export function sound(type: string) {
+	if (store.state.device.sfxVolume === 0) return;
+	const sound = store.state.device['sfx' + type.substr(0, 1).toUpperCase() + type.substr(1)];
+	if (sound == null) return;
+	const audio = new Audio(`/assets/sounds/${sound}.mp3`);
+	audio.volume = store.state.device.sfxVolume;
+	audio.play();
+}