diff --git a/webapp/src/AppComponents/rpc.ts b/webapp/src/AppComponents/rpc.ts
index 5f988c2..bc22f3a 100644
--- a/webapp/src/AppComponents/rpc.ts
+++ b/webapp/src/AppComponents/rpc.ts
@@ -3,7 +3,7 @@ export async function uploadFile(
   fileName: string,
 ): Promise<Blob> {
   // Fetch request to upload the file
-  const response = await fetch("/api/upload", {
+  const response = await fetch(`/api/upload/${fileName}`, {
     method: "POST",
     headers: {
       "Content-Type": "application/octet-stream",