diff --git a/src/models/Queue.ts b/src/models/Queue.ts
index 0ecbbf2..40f37ad 100644
--- a/src/models/Queue.ts
+++ b/src/models/Queue.ts
@@ -7,7 +7,7 @@ export default class Queue<T> {
     store: Map<any,any> = new Map();
 
     peek() {
-        return this.store[this.tail];
+        return this.store[this.head];
     }
 
     public enqueue(item: T) {