diff --git a/src/test/java/roomescape/system/auth/business/AuthServiceTest.java b/src/test/java/roomescape/system/auth/business/AuthServiceTest.kt
similarity index 100%
rename from src/test/java/roomescape/system/auth/business/AuthServiceTest.java
rename to src/test/java/roomescape/system/auth/business/AuthServiceTest.kt