diff --git a/Sync/SyncTelemetryUtils.swift b/Sync/SyncTelemetryUtils.swift
index 5a533121810d..4bede09a6a7a 100644
--- a/Sync/SyncTelemetryUtils.swift
+++ b/Sync/SyncTelemetryUtils.swift
@@ -180,7 +180,7 @@ extension SyncEngineStatsSession: DictionaryRepresentable {
         }
 
         if uploadStats.hasData() {
-            dict["outgoing"] = uploadStats.asDictionary()
+            dict["outgoing"] = [uploadStats.asDictionary()]
         }
 
         if let validation = self.validationStats, validation.hasData() {