diff --git a/js/src/forum/pages/BlogComposer.js b/js/src/forum/pages/BlogComposer.js
index 2ee7b0c..e9ea573 100644
--- a/js/src/forum/pages/BlogComposer.js
+++ b/js/src/forum/pages/BlogComposer.js
@@ -293,7 +293,7 @@ export default class BlogComposer extends Page {
 
     // Add languages if possible
     if (this.languages.length > 0) {
-      relationships.language = app.store.getBy('discussion-languages', 'code', this.articleLanguage);
+      relationships.language = app.store.getBy('discussion-languages', 'code', this.articleLanguage());
     }
 
     const data = {