diff --git a/src/client/app/mobile/views/components/notification.vue b/src/client/app/mobile/views/components/notification.vue
index 62df76cba5..9dae95c9b1 100644
--- a/src/client/app/mobile/views/components/notification.vue
+++ b/src/client/app/mobile/views/components/notification.vue
@@ -5,7 +5,7 @@
 		<div>
 			<header>
 				<mk-reaction-icon :reaction="notification.reaction"/>
-				<router-link :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
+				<router-link class="name" :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
 				<mk-time :time="notification.createdAt"/>
 			</header>
 			<router-link class="note-ref" :to="notification.note | notePage" :title="getNoteSummary(notification.note)">
@@ -21,7 +21,7 @@
 		<div>
 			<header>
 				<fa icon="retweet"/>
-				<router-link :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
+				<router-link class="name" :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
 				<mk-time :time="notification.createdAt"/>
 			</header>
 			<router-link class="note-ref" :to="notification.note | notePage" :title="getNoteSummary(notification.note.renote)">
@@ -37,7 +37,7 @@
 		<div>
 			<header>
 				<fa icon="user-plus"/>
-				<router-link :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
+				<router-link class="name" :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
 				<mk-time :time="notification.createdAt"/>
 			</header>
 		</div>
@@ -48,7 +48,7 @@
 		<div>
 			<header>
 				<fa icon="user-clock"/>
-				<router-link :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
+				<router-link class="name" :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
 				<mk-time :time="notification.createdAt"/>
 			</header>
 		</div>
@@ -59,7 +59,7 @@
 		<div>
 			<header>
 				<fa icon="chart-pie"/>
-				<router-link :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
+				<router-link class="name" :to="notification.user | userPage"><mk-user-name :user="notification.user"/></router-link>
 				<mk-time :time="notification.createdAt"/>
 			</header>
 			<router-link class="note-ref" :to="notification.note | notePage" :title="getNoteSummary(notification.note)">
@@ -130,6 +130,12 @@ export default Vue.extend({
 				[data-icon], .mk-reaction-icon
 					margin-right 4px
 
+				> .name
+					text-overflow ellipsis
+					white-space nowrap
+					min-width 0
+					overflow hidden
+
 				> .mk-time
 					margin-left auto
 					color var(--noteHeaderInfo)