diff --git a/src/addon/mod/forum/components/index/index.ts b/src/addon/mod/forum/components/index/index.ts
index 973b3efd7..b3a4209b6 100644
--- a/src/addon/mod/forum/components/index/index.ts
+++ b/src/addon/mod/forum/components/index/index.ts
@@ -475,9 +475,11 @@ export class AddonModForumIndexComponent extends CoreCourseModuleMainActivityCom
                 // If it's a new discussion in tablet mode, try to open it.
                 if (isNewDiscussion && this.splitviewCtrl.isOn()) {
 
-                    if (data.discussionId) {
+                    if (data.discussionIds) {
                         // Discussion sent to server, search it in the list of discussions.
-                        const discussion = this.discussions.find((disc) => { return disc.discussion == data.discussionId; });
+                        const discussion = this.discussions.find((disc) => {
+                            return data.discussionIds.indexOf(disc.discussion) >= 0;
+                        });
                         if (discussion) {
                             this.openDiscussion(discussion);
                         }