diff --git a/kolibri/plugins/learn/assets/src/views/HybridLearningCardGrid.vue b/kolibri/plugins/learn/assets/src/views/HybridLearningCardGrid.vue
index 5547fcb8458..2805b4f5516 100644
--- a/kolibri/plugins/learn/assets/src/views/HybridLearningCardGrid.vue
+++ b/kolibri/plugins/learn/assets/src/views/HybridLearningCardGrid.vue
@@ -117,7 +117,7 @@
       },
       getContentNodeThumbnail: {
         type: Function,
-        default: () => ({}),
+        default: () => '',
         required: false,
       },
       footerIcons: {
diff --git a/kolibri/plugins/learn/assets/src/views/LibraryPage.vue b/kolibri/plugins/learn/assets/src/views/LibraryPage.vue
index c9f8f16a17e..519f4d10810 100644
--- a/kolibri/plugins/learn/assets/src/views/LibraryPage.vue
+++ b/kolibri/plugins/learn/assets/src/views/LibraryPage.vue
@@ -145,7 +145,7 @@
       v-if="!windowIsLarge && sidePanelIsOpen"
       alignment="left"
       class="full-screen-side-panel"
-      closeButtonHidden="true"
+      :closeButtonHidden="true"
       :sidePanelOverrideWidth="`${sidePanelOverlayWidth + 64}px`"
       @closePanel="toggleSidePanelVisibility"
     >
@@ -172,6 +172,8 @@
         :width="`${sidePanelOverlayWidth}px`"
         :availableLabels="labels"
         position="overlay"
+        :activeActivityButtons="activeActivityButtons"
+        :activeCategories="activeCategories"
         @currentCategory="handleShowSearchModal"
       />
       <CategorySearchModal