diff --git a/src/scripts/app.js b/src/scripts/app.js
index e0f8a79..fe56293 100644
--- a/src/scripts/app.js
+++ b/src/scripts/app.js
@@ -708,7 +708,7 @@ export default class InteractiveBook extends H5P.EventDispatcher {
           section.taskDone = sectionInstance.getAnswerGiven ? sectionInstance.getAnswerGiven() : true;
                     
           this.sideBar.setSectionMarker(chapterId, index);
-          if (section.taskDone) {
+          if (section.isTask && section.taskDone) {
             this.chapters[chapterId].tasksLeft -= 1;
           }
           this.updateChapterProgress(chapterId);