diff --git a/src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.java b/src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.kt
similarity index 100%
rename from src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.java
rename to src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.kt