diff --git a/source/blender/editors/asset/intern/asset_list.cc b/source/blender/editors/asset/intern/asset_list.cc
index 401a0b5382f..17d9e134660 100644
--- a/source/blender/editors/asset/intern/asset_list.cc
+++ b/source/blender/editors/asset/intern/asset_list.cc
@@ -218,9 +218,10 @@ void AssetList::ensurePreviewsJob(const bContext *C)
   int numfiles = filelist_files_ensure(files);
 
   filelist_cache_previews_set(files, true);
-  filelist_file_cache_slidingwindow_set(files, 128);
   /* TODO fetch all previews for now. */
-  filelist_file_cache_block(files, numfiles / 2);
+  /* Add one extra entry to ensure nothing is lost because of integer division. */
+  filelist_file_cache_slidingwindow_set(files, numfiles / 2 + 1);
+  filelist_file_cache_block(files, 0);
   filelist_cache_previews_update(files);
 
   {