diff --git a/packages/storage/ios/RNFBStorage/RNFBStorageCommon.m b/packages/storage/ios/RNFBStorage/RNFBStorageCommon.m
index dda0cd3ad0..de3967ae78 100644
--- a/packages/storage/ios/RNFBStorage/RNFBStorageCommon.m
+++ b/packages/storage/ios/RNFBStorage/RNFBStorageCommon.m
@@ -308,7 +308,7 @@ + (NSMutableDictionary *)getUploadTaskAsDictionary:(FIRStorageTaskSnapshot *)tas
 
   return [@{
       @"bytesTransferred": @(task.progress.completedUnitCount),
-      @"metadata": storageMetadata,
+      @"metadata": storageMetadata ? storageMetadata : [NSNull null],
       @"state": state,
       @"totalBytes": @(task.progress.totalUnitCount)
   } mutableCopy];