diff --git a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts
index 19b7d24dd8..3dcd84f9aa 100644
--- a/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts
+++ b/src/panels/config/integrations/integration-panels/zwave_js/zwave_js-node-config.ts
@@ -327,6 +327,9 @@ class ZWaveJSNodeConfig extends SubscribeMixin(LitElement) {
     if (!("states" in item.metadata)) {
       return false;
     }
+    if (Object.keys(item.metadata.states).length !== 2) {
+      return false;
+    }
     if (!(0 in item.metadata.states) || !(1 in item.metadata.states)) {
       return false;
     }