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