diff --git a/src/display/api.js b/src/display/api.js
index fb47469e0..f097bcad6 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -1233,6 +1233,9 @@ var WorkerTransport = (function WorkerTransportClosure() {
       }, this);
 
       messageHandler.on('StartRenderPage', function transportRender(data) {
+        if (this.destroyed) {
+          return; // Ignore any pending requests if the worker was terminated.
+        }
         var page = this.pageCache[data.pageIndex];
 
         page.stats.timeEnd('Page Request');
@@ -1240,6 +1243,9 @@ var WorkerTransport = (function WorkerTransportClosure() {
       }, this);
 
       messageHandler.on('RenderPageChunk', function transportRender(data) {
+        if (this.destroyed) {
+          return; // Ignore any pending requests if the worker was terminated.
+        }
         var page = this.pageCache[data.pageIndex];
 
         page._renderPageChunk(data.operatorList, data.intent);