diff --git a/android/src/main/java/com/mybigday/rns3/RNS3TransferUtility.java b/android/src/main/java/com/mybigday/rns3/RNS3TransferUtility.java
index 447d2b2..b6c919a 100644
--- a/android/src/main/java/com/mybigday/rns3/RNS3TransferUtility.java
+++ b/android/src/main/java/com/mybigday/rns3/RNS3TransferUtility.java
@@ -244,7 +244,8 @@ public void upload(ReadableMap options, Promise promise) {
       while (iter.hasNextKey()) {
         String propKey = iter.nextKey();
         String value = meta.getString(propKey);
-        metaData.addUserMetadata(propKey, value);
+
+        metaData.setHeader(propKey, value);
       }
       task = transferUtility.upload(bucket, key, file, metaData);
     } else {