diff --git a/src/timelines/CompactToot.tsx b/src/timelines/CompactToot.tsx
index 0d58b3d..7042ad4 100644
--- a/src/timelines/CompactToot.tsx
+++ b/src/timelines/CompactToot.tsx
@@ -39,7 +39,7 @@ const CompactToot: Component<CompactTootProps> = (props) => {
           @{toot().account.username}@{new URL(toot().account.url).hostname}
         </span>
         <time datetime={toot().createdAt}>
-          {formatRelative(toot().createdAt, props.now)}
+          {formatRelative(props.now, toot().createdAt)}
         </time>
       </div>
       <div
diff --git a/src/timelines/RegularToot.tsx b/src/timelines/RegularToot.tsx
index 28bc4d8..6484b9f 100644
--- a/src/timelines/RegularToot.tsx
+++ b/src/timelines/RegularToot.tsx
@@ -177,7 +177,7 @@ function TootAuthorGroup(props: { status: mastodon.v1.Status; now: Date }) {
           }}
         />
         <time datetime={toot().createdAt}>
-          {formatRelative(toot().createdAt, props.now)}
+          {formatRelative(props.now, toot().createdAt)}
         </time>
         <span>
           @{toot().account.username}@{new URL(toot().account.url).hostname}