diff --git a/test/driver.js b/test/driver.js
index ddc89ce769bf9a..466e6f1aa98b1f 100644
--- a/test/driver.js
+++ b/test/driver.js
@@ -397,6 +397,8 @@ var Driver = (function DriverClosure() {
           loadingTask.promise.then(
             doc => {
               task.pdfDoc = doc;
+              task.optionalContentConfigPromise = doc.getOptionalContentConfig();
+
               this._nextPage(task, failure);
             },
             err => {
@@ -603,6 +605,7 @@ var Driver = (function DriverClosure() {
                 canvasContext: ctx,
                 viewport,
                 renderInteractiveForms: renderForms,
+                optionalContentConfigPromise: task.optionalContentConfigPromise,
               };
               var completeRender = function (error) {
                 // if text layer is present, compose it on top of the page