diff --git a/web/chat/chat-thread-list.css b/web/chat/chat-thread-list.css
--- a/web/chat/chat-thread-list.css
+++ b/web/chat/chat-thread-list.css
@@ -76,6 +76,7 @@
 }
 div.threadRow > .lastMessage {
   color: var(--thread-last-message-color-read);
+  font-size: var(--s-font-14);
 }
 div.unread {
   color: var(--fg);