diff --git a/src/addons/mod/wiki/pages/edit/edit.ts b/src/addons/mod/wiki/pages/edit/edit.ts
index 86bd71e26..e1ab5857d 100644
--- a/src/addons/mod/wiki/pages/edit/edit.ts
+++ b/src/addons/mod/wiki/pages/edit/edit.ts
@@ -359,7 +359,7 @@ export class AddonModWikiEditPage implements OnInit, OnDestroy, CanLeave {
     async save(): Promise<void> {
         const values = this.pageForm.value;
         const title = values.title;
-        let text = values.text;
+        let text = values.text ?? '';
 
         const modal = await CoreDomUtils.showModalLoading('core.sending', true);