diff --git a/src/ch02/TrafficLight.enum.ts b/src/ch02/TrafficLight.enum.ts
deleted file mode 100644
index 240d46c..0000000
--- a/src/ch02/TrafficLight.enum.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export enum TrafficLight {
-    RED,
-    YELLOW,
-    GREEN
-}