diff --git a/src/timelines/RegularToot.tsx b/src/timelines/RegularToot.tsx
index 8f65cf2..cfb963c 100644
--- a/src/timelines/RegularToot.tsx
+++ b/src/timelines/RegularToot.tsx
@@ -21,6 +21,7 @@ import {
   Bookmark,
   Share,
   SmartToySharp,
+  Lock,
 } from "@suid/icons-material";
 import { useTimeSource } from "../platform/timesrc.js";
 import { resolveCustomEmoji } from "../masto/toot.js";
@@ -154,7 +155,10 @@ function TootAuthorGroup(
       <div class={tootStyle.tootAuthorNameGrp}>
         <div class={tootStyle.tootAuthorNamePrimary}>
           <Show when={toot().account.bot}>
-            <SmartToySharp class="bot-mark" aria-label="Bot" />
+            <SmartToySharp class="acct-mark" aria-label="Bot" />
+          </Show>
+          <Show when={toot().account.locked}>
+            <Lock class="acct-mark" aria-label="Locked" />
           </Show>
           <Body2
             component="span"
diff --git a/src/timelines/toot.module.css b/src/timelines/toot.module.css
index 10cb412..69d7ba1 100644
--- a/src/timelines/toot.module.css
+++ b/src/timelines/toot.module.css
@@ -72,8 +72,9 @@
   align-items: center;
   gap: 4px;
 
-  > :global(.bot-mark) {
+  > :global(.acct-mark) {
     font-size: 1.2em;
+    color: var(--tutu-color-secondary-text-on-surface);
   }
 }