1 files changed, 5 insertions, 0 deletions
diff --git a/app/javascript/mastodon/reducers/timelines.js b/app/javascript/mastodon/reducers/timelines.js
index b09d78b0f..916a091eb 100644
--- a/app/javascript/mastodon/reducers/timelines.js
+++ b/app/javascript/mastodon/reducers/timelines.js
@@ -33,6 +33,11 @@ const expandNormalizedTimeline = (state, timeline, statuses, next, isPartial) =>
     if (!statuses.isEmpty()) {
       mMap.update('items', ImmutableList(), oldIds => {
         const newIds = statuses.map(status => status.get('id'));
+
+        if (timeline.indexOf(':pinned') !== -1) {
+          return newIds;
+        }
+
         const lastIndex = oldIds.findLastIndex(id => id !== null && compareId(id, newIds.last()) >= 0) + 1;
         const firstIndex = oldIds.take(lastIndex).findLastIndex(id => id !== null && compareId(id, newIds.first()) > 0);