diff --git a/src/components/knx-configure-entity.ts b/src/components/knx-configure-entity.ts
index 7acdf6d..10bbf42 100644
--- a/src/components/knx-configure-entity.ts
+++ b/src/components/knx-configure-entity.ts
@@ -133,7 +133,7 @@ export class KNXConfigureEntity extends LitElement {
     const knxEntry = knxData[ga_selector.name];
     if (knxEntry.write !== undefined) return true;
     if (knxEntry.state !== undefined) return true;
-    if (knxEntry.passive !== undefined && knxEntry.passive.length) return true;
+    if (knxEntry.passive?.length) return true;
 
     return false;
   }