diff --git a/packages/bsky/src/hydration/feed.ts b/packages/bsky/src/hydration/feed.ts
index 5462b72f3e1..a7999483887 100644
--- a/packages/bsky/src/hydration/feed.ts
+++ b/packages/bsky/src/hydration/feed.ts
@@ -82,21 +82,21 @@ export class FeedHydrator {
   }
 
   async getPostViewerStates(
-    uris: string[],
+    refs: ItemRef[],
     viewer: string,
   ): Promise<PostViewerStates> {
-    if (!uris.length) return new HydrationMap<PostViewerState>()
+    if (!refs.length) return new HydrationMap<PostViewerState>()
     const [likes, reposts] = await Promise.all([
       this.dataplane.getLikesByActorAndSubjects({
         actorDid: viewer,
-        refs: uris.map((uri) => ({ uri })),
+        refs,
       }),
       this.dataplane.getRepostsByActorAndSubjects({
         actorDid: viewer,
-        refs: uris.map((uri) => ({ uri })),
+        refs,
       }),
     ])
-    return uris.reduce((acc, uri, i) => {
+    return refs.reduce((acc, { uri }, i) => {
       return acc.set(uri, {
         like: parseString(likes.uris[i]),
         repost: parseString(reposts.uris[i]),
diff --git a/packages/bsky/src/hydration/hydrator.ts b/packages/bsky/src/hydration/hydrator.ts
index b0d8f977a5c..893234e6f6a 100644
--- a/packages/bsky/src/hydration/hydrator.ts
+++ b/packages/bsky/src/hydration/hydrator.ts
@@ -254,7 +254,7 @@ export class Hydrator {
       feedGenState,
     ] = await Promise.all([
       this.feed.getPostAggregates(refs),
-      viewer ? this.feed.getPostViewerStates(uris, viewer) : undefined,
+      viewer ? this.feed.getPostViewerStates(refs, viewer) : undefined,
       this.label.getLabelsForSubjects(allPostUris),
       this.hydratePostBlocks(posts),
       this.hydrateProfiles(