diff --git a/crates/ipx/CHANGELOG.md b/crates/ipx/CHANGELOG.md
index 8ead064..9cbde91 100644
--- a/crates/ipx/CHANGELOG.md
+++ b/crates/ipx/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Traces show more of where a request's time goes: a page of items' query and its files apart, artwork's cache, check and fetch, the status counts, and each part of changing or leaving a feed (#350).
+- A page of items finds its files by feed as well as item: it read every file's row in the database, about a quarter of a second a page (#344).
 
 ### Fixed
 
diff --git a/crates/ipx/src/db.rs b/crates/ipx/src/db.rs
index b441a73..b999bdf 100644
--- a/crates/ipx/src/db.rs
+++ b/crates/ipx/src/db.rs
@@ -1498,8 +1498,12 @@ impl Db {
 
         // Only the guids on this page, so a feed with thousands of entries stays cheap. A page
         // can span feeds, so each file is matched to its row by feed as well as guid, below.
+        // The page's feeds too: the index is (feed_id, guid), and by guid alone Postgres read
+        // all of it, 587k rows and 250 ms for a page of 50 (#344).
+        let feeds: std::collections::BTreeSet<&str> = rows.iter().map(|r| r.feed_id.as_str()).collect();
         let encs = tracing::Instrument::instrument(
             enclosures::Entity::find()
+                .filter(enclosures::Column::FeedId.is_in(feeds.into_iter().map(str::to_owned)))
                 .filter(enclosures::Column::Guid.is_in(rows.iter().map(|r| r.guid.clone())))
                 .order_by_asc(enclosures::Column::Id)
                 .all(&self.orm),