diff --git a/src/collection/collectionmodel.cpp b/src/collection/collectionmodel.cpp
index 81b2d598..62e6a96b 100644
--- a/src/collection/collectionmodel.cpp
+++ b/src/collection/collectionmodel.cpp
@@ -1553,18 +1553,6 @@ void CollectionModel::ClearDiskCache() {
   if (sIconCache) sIconCache->clear();
 }
 
-void CollectionModel::ExpandAll(CollectionItem *item) const {
-
-  if (!root_) return;
-
-  if (!item) item = root_;
-
-  for (CollectionItem *child : item->children) {
-    ExpandAll(child);
-  }
-
-}
-
 void CollectionModel::RowsInserted(const QModelIndex &parent, const int first, const int last) {
 
   SongList songs;
diff --git a/src/collection/collectionmodel.h b/src/collection/collectionmodel.h
index fd5c1d21..4e8dc4a2 100644
--- a/src/collection/collectionmodel.h
+++ b/src/collection/collectionmodel.h
@@ -199,8 +199,6 @@ class CollectionModel : public SimpleTreeModel<CollectionItem> {
   SongList GetChildSongs(const QModelIndex &idx) const;
   SongList GetChildSongs(const QModelIndexList &indexes) const;
 
-  void ExpandAll(CollectionItem *item = nullptr) const;
-
   bool CompareItems(const CollectionItem *a, const CollectionItem *b) const;
 
  signals: