From 9e5842183d7c2db269cc698d4188dbe7f61f5597 Mon Sep 17 00:00:00 2001
From: Aziz Chebbi <60013060+azizChebbi@users.noreply.github.com>
Date: Mon, 18 Sep 2023 19:52:18 +0100
Subject: [PATCH] fix: we can't upload the same file twice in the FileUploader
 component (#14667)

---
 packages/react/src/components/FileUploader/FileUploader.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react/src/components/FileUploader/FileUploader.tsx b/packages/react/src/components/FileUploader/FileUploader.tsx
index 179605f8a3d1..072c7c34940e 100644
--- a/packages/react/src/components/FileUploader/FileUploader.tsx
+++ b/packages/react/src/components/FileUploader/FileUploader.tsx
@@ -230,7 +230,7 @@ export default class FileUploader extends React.Component<
     ) as string[];
     this.setState({
       filenames: this.props.multiple
-        ? this.state.filenames.concat(filenames)
+        ? [...new Set([...this.state.filenames, ...filenames])]
         : filenames,
     });
     if (this.props.onChange) {