diff --git a/lib/plugins/informer.js b/lib/plugins/informer.js
index 292827a..8494966 100644
--- a/lib/plugins/informer.js
+++ b/lib/plugins/informer.js
@@ -16,7 +16,7 @@ let cfg = {
 }
 
 function isVec3(vec) {
-    return this.x && this.y && this.z
+    return vec?.length === 3 || vec.x && vec.y && vec.z
 }
 
 function block(entity = bot.entity, pos = entity?.position?.offset(0, -1, 0)) {