diff --git a/ui/admin/app/components/knowledge/file/FileModal.tsx b/ui/admin/app/components/knowledge/file/FileModal.tsx
index d55bfe5e..99ad97a1 100644
--- a/ui/admin/app/components/knowledge/file/FileModal.tsx
+++ b/ui/admin/app/components/knowledge/file/FileModal.tsx
@@ -124,7 +124,7 @@ function FileModal({
                         <UploadIcon className="upload-icon" />
                     </Button>
                 </DialogHeader>
-                <ScrollArea className="max-h-[800px] mt-4">
+                <ScrollArea className="max-h-[45vh] mt-4">
                     <div className={cn("p-2 flex flex-wrap gap-2")}>
                         {knowledge?.map((item) => (
                             <FileChip