diff --git a/src/timelines/RegularToot.tsx b/src/timelines/RegularToot.tsx
index 1912f90..97178c3 100644
--- a/src/timelines/RegularToot.tsx
+++ b/src/timelines/RegularToot.tsx
@@ -187,7 +187,7 @@ function TootAuthorGroup(props: { status: mastodon.v1.Status; now: Date }) {
           }}
         />
         <time datetime={toot().createdAt}>
-          {formatRelative(props.now, toot().createdAt)}
+          {formatRelative(toot().createdAt, props.now)}
         </time>
         <span>
           @{toot().account.username}@{new URL(toot().account.url).hostname}