diff --git a/Sources/XXClient/E2E/Functors/E2ESend.swift b/Sources/XXClient/E2E/Functors/E2ESend.swift
index 2160a511df671ee4df4d40fe3c6607e270e02755..dd834da46964c0574f867750b60a8fa945b88760 100644
--- a/Sources/XXClient/E2E/Functors/E2ESend.swift
+++ b/Sources/XXClient/E2E/Functors/E2ESend.swift
@@ -21,7 +21,7 @@ extension E2ESend {
         messageType,
         recipientId: recipientId,
         payload: payload,
-        e2eParams: e2eParams
+        e2eParamsJSON: e2eParams
       )
       return try E2ESendReport.decode(reportData)
     }