diff --git a/src/store/object_store.rs b/src/store/object_store.rs
index 4e4e512e..1aaef1dc 100644
--- a/src/store/object_store.rs
+++ b/src/store/object_store.rs
@@ -14,7 +14,7 @@ use actix_web::{
 };
 use base64::{prelude::BASE64_STANDARD, Engine};
 use futures_util::{Stream, StreamExt, TryStreamExt};
-use reqwest::{header::RANGE, Response};
+use reqwest::{header::RANGE, Body, Response};
 use reqwest_middleware::{ClientWithMiddleware, RequestBuilder};
 use rusty_s3::{actions::S3Action, Bucket, BucketError, Credentials, UrlStyle};
 use std::{pin::Pin, string::FromUtf8Error, time::Duration};
@@ -207,9 +207,11 @@ impl Store for ObjectStore {
 
         if first_chunk.len() < CHUNK_SIZE {
             drop(stream);
-            let (req, object_id) = self.put_object_request(content_type).await?;
+            let (req, object_id) = self
+                .put_object_request(first_chunk.len(), content_type)
+                .await?;
             let response = req
-                .body(first_chunk.into_bytes())
+                .body(Body::wrap_stream(first_chunk))
                 .send()
                 .await
                 .map_err(ObjectError::from)?;
@@ -266,7 +268,7 @@ impl Store for ObjectStore {
                                 &upload_id2,
                             )
                             .await?
-                            .body(buf.into_bytes())
+                            .body(Body::wrap_stream(buf))
                             .send()
                             .await
                             .map_err(ObjectError::from)?;
@@ -337,7 +339,7 @@ impl Store for ObjectStore {
         bytes: Bytes,
         content_type: mime::Mime,
     ) -> Result<Self::Identifier, StoreError> {
-        let (req, object_id) = self.put_object_request(content_type).await?;
+        let (req, object_id) = self.put_object_request(bytes.len(), content_type).await?;
 
         let response = req.body(bytes).send().await.map_err(ObjectError::from)?;
 
@@ -483,6 +485,7 @@ impl ObjectStore {
 
     async fn put_object_request(
         &self,
+        length: usize,
         content_type: mime::Mime,
     ) -> Result<(RequestBuilder, ObjectId), StoreError> {
         let path = self.next_file().await?;
@@ -492,6 +495,9 @@ impl ObjectStore {
         action
             .headers_mut()
             .insert("content-type", content_type.as_ref());
+        action
+            .headers_mut()
+            .insert("content-length", length.to_string());
 
         Ok((self.build_request(action), ObjectId::from_string(path)))
     }