diff --git a/src/components/dms/MessagesListHeader.tsx b/src/components/dms/MessagesListHeader.tsx
index 39e8f69055..7c35c30ba4 100644
--- a/src/components/dms/MessagesListHeader.tsx
+++ b/src/components/dms/MessagesListHeader.tsx
@@ -17,6 +17,7 @@ import {sanitizeDisplayName} from '#/lib/strings/display-names'
 import {isWeb} from '#/platform/detection'
 import {Shadow} from '#/state/cache/profile-shadow'
 import {isConvoActive, useConvo} from '#/state/messages/convo'
+import {ConvoItem} from '#/state/messages/convo/types'
 import {PreviewableUserAvatar} from '#/view/com/util/UserAvatar'
 import {atoms as a, useBreakpoints, useTheme, web} from '#/alf'
 import {ConvoMenu} from '#/components/dms/ConvoMenu'
@@ -159,7 +160,8 @@ function HeaderReady({
 
   // @ts-ignore findLast is polyfilled - esb
   const latestMessageFromOther = convoState.items.findLast(
-    item => item.type === 'message' && item.message.sender.did === profile.did,
+    (item: ConvoItem) =>
+      item.type === 'message' && item.message.sender.did === profile.did,
   )
 
   const latestReportableMessage =