diff --git a/public/js/components/Stv/Studentenverwaltung/Verband.js b/public/js/components/Stv/Studentenverwaltung/Verband.js
index 4ea1184ad..eb467b6bb 100644
--- a/public/js/components/Stv/Studentenverwaltung/Verband.js
+++ b/public/js/components/Stv/Studentenverwaltung/Verband.js
@@ -37,7 +37,7 @@ export default {
 			let res = arr.filter(n => n.key == key);
 			if (res.length)
 				return res.pop();
-			res = arr.map(n => n.children ? this.findNodeByKey(key, n.children) : null).filter();
+			res = arr.map(n => n.children ? this.findNodeByKey(key, n.children) : null).filter(a => a);
 			if (res.length)
 				return res.pop();
 			return null;