diff --git a/src/anchorParsers.ts b/src/anchorParsers.ts
index 95b42e1..bcd1a2c 100644
--- a/src/anchorParsers.ts
+++ b/src/anchorParsers.ts
@@ -1320,7 +1320,7 @@ function parseFillLog(
     let mangoAccount = eventData.mangoAccount.toString();
 
     let allOrderIds = eventData.allOrderIds.map(e => e.toString())
-    let cancelledOrderIds = eventData.cancelledOrderIds.map(e => e.toString())
+    let cancelledOrderIds = eventData.canceledOrderIds.map(e => e.toString())
 
     let cancelled;
     let result: any = [];