diff --git a/frontend/src/components/DiscussionsSideBar.vue b/frontend/src/components/DiscussionsSideBar.vue
index 5c68e6ac..100e6a37 100644
--- a/frontend/src/components/DiscussionsSideBar.vue
+++ b/frontend/src/components/DiscussionsSideBar.vue
@@ -10,6 +10,10 @@
     const { t, locale } = useI18n();
     const route = useRoute();
 
+    const props = defineProps<{
+            learningObjectHruid: string;
+        }>();
+
     const navigationDrawerShown = ref(true);
     const currentLocale = ref(locale.value);
     const expanded = ref([route.params.hruid]);
@@ -42,7 +46,7 @@
                     <DiscussionSideBarElement
                         v-for="learningPath in learningPaths.data"
                         :path="learningPath"
-                        :activeObjectId="'' as string"
+                        :activeObjectId="props.learningObjectHruid"
                         :key="learningPath.hruid"
                     />
                 </using-query-result>
diff --git a/frontend/src/views/discussions/SingleDiscussion.vue b/frontend/src/views/discussions/SingleDiscussion.vue
index 51230c51..6af44b0e 100644
--- a/frontend/src/views/discussions/SingleDiscussion.vue
+++ b/frontend/src/views/discussions/SingleDiscussion.vue
@@ -75,7 +75,9 @@ const { t } = useI18n();
 </script>
 
 <template>
-    <DiscussionsSideBar></DiscussionsSideBar>
+    <DiscussionsSideBar
+        :learningObjectHruid="props.learningObjectHruid">
+    </DiscussionsSideBar>
     <div class="discussions-container">
         <QuestionBox
             :hruid="props.hruid"