diff --git a/utils/observer/index.ts b/utils/observer/index.ts
index ee060240..9c671152 100644
--- a/utils/observer/index.ts
+++ b/utils/observer/index.ts
@@ -105,12 +105,14 @@ export class EntityObserver<
     }
 
     notify(entity: string, event: Event, data: Data) {
-        if (this.observers[entity] && this.observers[entity][event]) {
-            this.observers[entity][event].forEach((x) => x(data, event));
-        }
-
-        if (this.observers[entity].all) {
-            this.observers[entity].all.forEach((x) => x(data, event));
+        const observerEntity = this.observers[entity];
+        if (observerEntity) {
+            if (observerEntity[event]) {
+                observerEntity[event].forEach((x) => x(data, event));
+            }
+            if (observerEntity.all) {
+                observerEntity.all.forEach((x) => x(data, event));
+            }
         }
     }
 }