diff --git a/src/app/api/upload/route.ts b/src/app/api/upload/route.ts
index c0801ea6..da5865a4 100644
--- a/src/app/api/upload/route.ts
+++ b/src/app/api/upload/route.ts
@@ -26,7 +26,7 @@ export const POST = async (req: Request, res: Response) => {
         process.cwd(),
         `public/${LOCAL_ASSET_DIRECTORY}${AUDIO_ASSET_PREFIX}${filename}`
       ),
-      buffer
+      new Uint8Array(buffer)
     );
     return NextResponse.json({ Message: "Success", status: 201 });
   } catch (error) {
diff --git a/src/components/UploadAudioModalContent.tsx b/src/components/UploadAudioModalContent.tsx
index f7f6c0a2..ec98a34b 100644
--- a/src/components/UploadAudioModalContent.tsx
+++ b/src/components/UploadAudioModalContent.tsx
@@ -14,7 +14,7 @@ import {
 } from "@chakra-ui/react";
 import { useStore } from "@/src/types/StoreContext";
 import { useRef, useState } from "react";
-import { action } from "mobx";
+import { action, runInAction } from "mobx";
 import {
   uploadAudioFileToS3,
   uploadAudioFileToServer,
@@ -59,7 +59,9 @@ const UploadAudioModalContent = observer(function UploadAudioModalContent() {
     await utils.song.listSongs.invalidate();
     setUploading(false);
 
-    audioStore.selectedSong = newSong;
+    runInAction(() => {
+      audioStore.selectedSong = newSong;
+    });
     onClose();
   });
 
diff --git a/src/scripts/assetManagement.ts b/src/scripts/assetManagement.ts
index 86625c35..ba82b171 100644
--- a/src/scripts/assetManagement.ts
+++ b/src/scripts/assetManagement.ts
@@ -47,7 +47,7 @@ export const downloadAudio = async (s3: S3Client) => {
     if (audioData?.length)
       fs.writeFileSync(
         `${LOCAL_ASSET_PATH}${AUDIO_ASSET_PREFIX}${filename}`,
-        Buffer.from(audioData)
+        new Uint8Array(Buffer.from(audioData))
       );
   }
 };
diff --git a/src/scripts/generateCanopy.ts b/src/scripts/generateCanopy.ts
index fd4f54a8..e408ff62 100644
--- a/src/scripts/generateCanopy.ts
+++ b/src/scripts/generateCanopy.ts
@@ -28,7 +28,7 @@ const saveBinary = (filename: string, data: CanopyGeometry) => {
     ...data.normal,
   ]);
   const buffer = Buffer.from(float32Array.buffer);
-  fs.writeFileSync(filename, buffer);
+  fs.writeFileSync(filename, new Uint8Array(buffer));
 };
 
 const main = async () => {