diff --git a/api-put-object-streaming.go b/api-put-object-streaming.go
index 9182d4eac..51226630d 100644
--- a/api-put-object-streaming.go
+++ b/api-put-object-streaming.go
@@ -637,7 +637,9 @@ func (c *Client) putObjectMultipartStreamParallel(ctx context.Context, bucketNam
 	// Sort all completed parts.
 	sort.Sort(completedParts(complMultipartUpload.Parts))
 
-	opts = PutObjectOptions{}
+	opts = PutObjectOptions{
+		ServerSideEncryption: opts.ServerSideEncryption,
+	}
 	if len(crcBytes) > 0 {
 		// Add hash of hashes.
 		crc.Reset()
diff --git a/api-put-object.go b/api-put-object.go
index a96de9b9f..6ccb58156 100644
--- a/api-put-object.go
+++ b/api-put-object.go
@@ -464,7 +464,9 @@ func (c *Client) putObjectMultipartStreamNoLength(ctx context.Context, bucketNam
 	// Sort all completed parts.
 	sort.Sort(completedParts(complMultipartUpload.Parts))
 
-	opts = PutObjectOptions{}
+	opts = PutObjectOptions{
+		ServerSideEncryption: opts.ServerSideEncryption,
+	}
 	if len(crcBytes) > 0 {
 		// Add hash of hashes.
 		crc.Reset()