diff --git a/packages/storage/src/providers/s3/apis/uploadData/multipart/uploadHandlers.ts b/packages/storage/src/providers/s3/apis/uploadData/multipart/uploadHandlers.ts
index f1869ac618a..4fafe7100a9 100644
--- a/packages/storage/src/providers/s3/apis/uploadData/multipart/uploadHandlers.ts
+++ b/packages/storage/src/providers/s3/apis/uploadData/multipart/uploadHandlers.ts
@@ -156,7 +156,8 @@ export const getMultipartUploadHandlers = (
 			inProgressUpload?.completedParts.push({
 				PartNumber: partNumber,
 				ETag: eTag,
-				ChecksumCRC32: crc32,
+				// TODO: crc32 can always be added once RN also has an implementation
+				...(crc32 ? { ChecksumCRC32: crc32 } : {}),
 			});
 		};
 		const concurrentUploadsProgressTracker =