diff --git a/src/client/init.ts b/src/client/init.ts
index 74b1461187..b37a5fdaac 100644
--- a/src/client/init.ts
+++ b/src/client/init.ts
@@ -94,8 +94,8 @@ document.addEventListener('touchend', () => {}, { passive: true });
 
 // 一斉リロード
 reloadChannel.addEventListener('message', path => {
-	if (path === 'reload') location.reload();
-	else location.href = path;
+	if (path !== null) location.href = path;
+	else location.reload();
 });
 
 //#region SEE: https://css-tricks.com/the-trick-to-viewport-units-on-mobile/
diff --git a/src/client/scripts/unison-reload.ts b/src/client/scripts/unison-reload.ts
index 745a0a7a1d..59af584c1b 100644
--- a/src/client/scripts/unison-reload.ts
+++ b/src/client/scripts/unison-reload.ts
@@ -1,7 +1,7 @@
 // SafariがBroadcastChannel未実装なのでライブラリを使う
 import { BroadcastChannel } from 'broadcast-channel';
 
-export const reloadChannel = new BroadcastChannel<string>('reload');
+export const reloadChannel = new BroadcastChannel<string | null>('reload');
 
 // BroadcastChannelを用いて、クライアントが一斉にreloadするようにします。
 export function unisonReload(path?: string) {
@@ -9,7 +9,7 @@ export function unisonReload(path?: string) {
 		reloadChannel.postMessage(path);
 		location.href = path;
 	} else {
-		reloadChannel.postMessage('reload');
+		reloadChannel.postMessage(null);
 		location.reload();
 	}
 }