diff --git a/src/lib/hooks/useTimeAgo.ts b/src/lib/hooks/useTimeAgo.ts
index 7995ac8241..e9430ad477 100644
--- a/src/lib/hooks/useTimeAgo.ts
+++ b/src/lib/hooks/useTimeAgo.ts
@@ -180,7 +180,7 @@ export function formatDateDiff({
           ? i18n._(plural(diff.value, {one: '# month', other: '# months'}))
           : i18n._(
               defineMessage({
-                message: `${diff.value}mo`,
+                message: plural(diff.value, {one: '#mo', other: '#mo'}),
                 comment: `How many months have passed, displayed in a narrow form`,
               }),
             )