diff --git a/lib/live/engine.js b/lib/live/engine.js
index f46e2d4..a2ad216 100644
--- a/lib/live/engine.js
+++ b/lib/live/engine.js
@@ -173,7 +173,7 @@ export class LiveEngine {
       count: contracts,
       type: 'limit',
       client_order_id: clientOrderId,
-      time_in_force: 'ioc',
+      time_in_force: 'immediate_or_cancel',
     };
 
     if (side === 'yes') {