diff --git a/src/MarketFiles.js b/src/MarketFiles.js
index cbb8028c8..1b04b9359 100644
--- a/src/MarketFiles.js
+++ b/src/MarketFiles.js
@@ -34,7 +34,6 @@ function newMarketFiles() {
 
   thisObject.eventHandler = newEventHandler()
 
-  let intervalHandle
   let finalized = false
 
   let eventSubscriptionIdDatasetUpdated = []