diff --git a/src/test/java/subway/SubwayInitializerTest.java b/src/test/java/subway/SubwayInitializerTest.java
index e1659f64a..4c96a6508 100644
--- a/src/test/java/subway/SubwayInitializerTest.java
+++ b/src/test/java/subway/SubwayInitializerTest.java
@@ -23,6 +23,7 @@ class SubwayService_Init {
 
         @BeforeEach
         void setUp() {
+            subwayService = new SubwayService();
             subwayInitializer = new SubwayInitializer(subwayService);
         }