diff --git a/src/client/app/common/views/components/mention.vue b/src/client/app/common/views/components/mention.vue
index e1f67282b6..f212fd3ca5 100644
--- a/src/client/app/common/views/components/mention.vue
+++ b/src/client/app/common/views/components/mention.vue
@@ -36,7 +36,9 @@ export default Vue.extend({
 			return this.host === localHost ? `@${this.username}` : `@${this.username}@${toUnicode(this.host)}`;
 		},
 		isMe(): boolean {
-			return this.$store.getters.isSignedIn && this.canonical.toLowerCase() === `@${this.$store.state.i.username}@${toUnicode(localHost)}`.toLowerCase();
+			return this.$store.getters.isSignedIn && (
+				`@${this.username}@${toUnicode(this.host)}` === `@${this.$store.state.i.username}@${toUnicode(localHost)}`.toLowerCase()
+			);
 		}
 	},
 	methods: {