diff --git a/resources/vue/components/courseware/CoursewareTabsContainer.vue b/resources/vue/components/courseware/CoursewareTabsContainer.vue
index 66349d95d184843e93449cc459cf40fe3c44a08f..7d2cbbc1a8a8550ef58d03ef64158e290338fe8a 100644
--- a/resources/vue/components/courseware/CoursewareTabsContainer.vue
+++ b/resources/vue/components/courseware/CoursewareTabsContainer.vue
@@ -66,7 +66,7 @@
         </template>
         <template v-slot:containerEditDialog>
             <form class="default cw-container-dialog-edit-form" @submit.prevent="">
-                <fieldset v-for="(section, index) in currentContainer.attributes.payload.sectionsfilter(section => !section.locked)" :key="index">
+                <fieldset v-for="(section, index) in currentContainer.attributes.payload.sections.filter(section => !section.locked)" :key="index">
                     <label>
                         <translate>Title</translate>
                         <input type="text" v-model="section.name" />