diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15be6a5e00..fd204653e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,12 @@
 -
 
 ### Client
+- Fix: カスタム絵文字画面(beta)のaliasesで使用される区切り文字が一致していないのを修正 #15614
 - Fix: バナー画像の幅が表示領域と一致していない問題を修正
 
 ### Server
 -
 
-
 ## 2025.10.0
 
 ### NOTE
diff --git a/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue b/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue
index a380bd133e..cbe863f184 100644
--- a/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue
+++ b/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue
@@ -503,7 +503,7 @@ function refreshGridItems() {
 		name: it.name,
 		host: it.host ?? '',
 		category: it.category ?? '',
-		aliases: it.aliases.join(','),
+		aliases: it.aliases.join(' '),
 		license: it.license ?? '',
 		isSensitive: it.isSensitive,
 		localOnly: it.localOnly,