diff --git a/src/client/app/desktop/script.ts b/src/client/app/desktop/script.ts
index 2526c2b93..8175ce9b6 100644
--- a/src/client/app/desktop/script.ts
+++ b/src/client/app/desktop/script.ts
@@ -65,11 +65,7 @@ init(async (launch) => {
 			{ path: '/search', component: MkSearch },
 			{ path: '/tags/:tag', component: MkTag },
 			{ path: '/share', component: MkShare },
-			{ path: '/reversi', component: MkReversi,
-				children: [{
-					path: ':game', component: MkReversi
-				}]
-			},
+			{ path: '/reversi/:game?', component: MkReversi },
 			{ path: '/@:user', component: MkUser },
 			{ path: '/notes/:note', component: MkNote },
 			{ path: '/authorize-follow', component: MkFollow }
diff --git a/src/client/app/mobile/script.ts b/src/client/app/mobile/script.ts
index af885e500..5b9d45462 100644
--- a/src/client/app/mobile/script.ts
+++ b/src/client/app/mobile/script.ts
@@ -76,8 +76,7 @@ init((launch) => {
 			{ path: '/search', component: MkSearch },
 			{ path: '/tags/:tag', component: MkTag },
 			{ path: '/share', component: MkShare },
-			{ path: '/reversi', name: 'reversi', component: MkReversi },
-			{ path: '/reversi/:game', component: MkReversi },
+			{ path: '/reversi/:game?', name: 'reversi', component: MkReversi },
 			{ path: '/@:user', component: MkUser },
 			{ path: '/@:user/followers', component: MkFollowers },
 			{ path: '/@:user/following', component: MkFollowing },