diff --git a/src/client/pages/my-settings/reaction.vue b/src/client/pages/my-settings/reaction.vue
index 86e85d484..68c481707 100644
--- a/src/client/pages/my-settings/reaction.vue
+++ b/src/client/pages/my-settings/reaction.vue
@@ -71,7 +71,7 @@ export default Vue.extend({
 		},
 
 		setDefault() {
-			this.reactions = defaultSettings.reactions;
+			this.reactions = defaultSettings.reactions.join('');
 		},
 
 		async chooseEmoji(ev) {