diff --git a/src/services/pinataService.ts b/src/services/pinataService.ts
index 092fb8a..becabbc 100644
--- a/src/services/pinataService.ts
+++ b/src/services/pinataService.ts
@@ -17,9 +17,9 @@ export async function uploadToIpfs(imageBuffer: Buffer, filename: string): Promi
 
     const formData = new FormData()
     
-    // Create file from buffer
-    const file = new File([imageBuffer], filename, { type: 'image/jpeg' })
-    formData.append('file', file)
+    // Create file from buffer using Blob
+    const blob = new Blob([imageBuffer], { type: 'image/jpeg' })
+    formData.append('file', blob, filename)
 
     // Add metadata
     const pinataMetadata = JSON.stringify({