diff --git a/weed/s3api/s3api_streaming_copy.go b/weed/s3api/s3api_streaming_copy.go
index 1a86bdc48..300b1886a 100644
--- a/weed/s3api/s3api_streaming_copy.go
+++ b/weed/s3api/s3api_streaming_copy.go
@@ -512,17 +512,17 @@ func (scm *StreamingCopyManager) createChunkFromData(data []byte, offset int64,
 				if len(baseIV) > 0 {
 					chunkIV, _ := calculateIVWithOffset(baseIV, offset)
 					// Create chunk key with the chunk-specific IV
-				chunkSSEKey := &SSES3Key{
-					Key:       sseKey.Key,
-					KeyID:     sseKey.KeyID,
-					Algorithm: sseKey.Algorithm,
-					IV:        chunkIV,
-				}
-				chunkMetadata, serErr := SerializeSSES3Metadata(chunkSSEKey)
-				if serErr != nil {
-					return nil, fmt.Errorf("failed to serialize chunk SSE-S3 metadata: %w", serErr)
-				}
-				chunk.SseMetadata = chunkMetadata
+					chunkSSEKey := &SSES3Key{
+						Key:       sseKey.Key,
+						KeyID:     sseKey.KeyID,
+						Algorithm: sseKey.Algorithm,
+						IV:        chunkIV,
+					}
+					chunkMetadata, serErr := SerializeSSES3Metadata(chunkSSEKey)
+					if serErr != nil {
+						return nil, fmt.Errorf("failed to serialize chunk SSE-S3 metadata: %w", serErr)
+					}
+					chunk.SseMetadata = chunkMetadata
 				}
 			}
 		}