diff --git a/object_store/src/aws/client.rs b/object_store/src/aws/client.rs
index 4f02a981d2a..88258ac998d 100644
--- a/object_store/src/aws/client.rs
+++ b/object_store/src/aws/client.rs
@@ -616,10 +616,9 @@ impl S3Client {
         &self,
         location: &Path,
         opts: PutMultipartOpts,
-        checksum: bool,
     ) -> Result<MultipartId> {
         let mut req = self.request(Method::POST, location);
-        if self.config.checksum == Some(Checksum::SHA256) && checksum {
+        if self.config.checksum == Some(Checksum::SHA256) {
             req = req.header("x-amz-checksum-algorithm", "SHA256");
         }
         let response = req
diff --git a/object_store/src/aws/mod.rs b/object_store/src/aws/mod.rs
index 84fcef72b61..a7f9264a681 100644
--- a/object_store/src/aws/mod.rs
+++ b/object_store/src/aws/mod.rs
@@ -231,7 +231,7 @@ impl ObjectStore for AmazonS3 {
         location: &Path,
         opts: PutMultipartOpts,
     ) -> Result<Box<dyn MultipartUpload>> {
-        let upload_id = self.client.create_multipart(location, opts, true).await?;
+        let upload_id = self.client.create_multipart(location, opts).await?;
 
         Ok(Box::new(S3MultiPartUpload {
             part_idx: 0,
@@ -315,7 +315,7 @@ impl ObjectStore for AmazonS3 {
             Some(S3CopyIfNotExists::Multipart) => {
                 let upload_id = self
                     .client
-                    .create_multipart(to, PutMultipartOpts::default(), false)
+                    .create_multipart(to, PutMultipartOpts::default())
                     .await?;
 
                 let res = async {
@@ -443,7 +443,7 @@ impl MultipartUpload for S3MultiPartUpload {
 impl MultipartStore for AmazonS3 {
     async fn create_multipart(&self, path: &Path) -> Result<MultipartId> {
         self.client
-            .create_multipart(path, PutMultipartOpts::default(), true)
+            .create_multipart(path, PutMultipartOpts::default())
             .await
     }