diff --git a/web/viewer.js b/web/viewer.js
index 26e7dc940c070..07bd76d7214b7 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -1496,6 +1496,10 @@ function webViewerInitialized() {
     listenerEl.appendChild(moduleEl);
   }
 
+  // CCAP
+  PDFJS.disableStream = true;
+  PDFJS.enableConsoleStats = true;
+
 //#if !(FIREFOX || MOZCENTRAL)
   var locale = PDFJS.locale || navigator.language;
 //#endif