diff --git a/src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.kt b/src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.kt
index c88f9e96..d440f41b 100644
--- a/src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.kt
+++ b/src/test/java/roomescape/payment/web/support/PaymentCancelResponseDeserializerTest.kt
@@ -1,54 +1,35 @@
-package roomescape.payment.web.support;
+package roomescape.payment.web.support
 
-import static org.junit.jupiter.api.Assertions.*;
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.module.SimpleModule
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import io.kotest.assertions.assertSoftly
+import io.kotest.core.spec.style.StringSpec
+import io.kotest.matchers.shouldBe
+import roomescape.payment.SampleTossPaymentConst
+import roomescape.payment.web.dto.response.PaymentCancelResponse
 
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
+class PaymentCancelResponseDeserializerTest : StringSpec({
 
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.module.SimpleModule;
+    val objectMapper: ObjectMapper = jacksonObjectMapper().registerModule(
+            SimpleModule().addDeserializer(
+                    PaymentCancelResponse::class.java,
+                    PaymentCancelResponseDeserializer()
+            )
+    )
 
-import roomescape.payment.web.dto.response.PaymentCancelResponse;
+    "결제 취소 응답을 역직렬화하여 PaymentCancelResponse 객체를 생성한다" {
+        val cancelResponseJson: String = SampleTossPaymentConst.cancelJson
+        val cancelResponse: PaymentCancelResponse = objectMapper.readValue(
+                cancelResponseJson,
+                PaymentCancelResponse::class.java
+        )
 
-class PaymentCancelResponseDeserializerTest {
-
-	private ObjectMapper objectMapper;
-
-	@BeforeEach
-	void setUp() {
-		objectMapper = new ObjectMapper();
-		SimpleModule simpleModule = new SimpleModule();
-		simpleModule.addDeserializer(PaymentCancelResponse.class, new PaymentCancelResponseDeserializer());
-		objectMapper.registerModule(simpleModule);
-	}
-
-	@Test
-	@DisplayName("결제 취소 정보를 역직렬화하여 PaymentCancelResponse 객체를 생성한다.")
-	void deserialize() {
-		// given
-		String json = """
-			{
-			  "notUsedField": "notUsedValue",
-			  "cancels": [
-			    {
-			      "cancelStatus": "CANCELLED",
-			      "cancelReason": "테스트 결제 취소",
-			      "cancelAmount": 10000,
-			      "canceledAt": "2021-07-01T10:10:10+09:00",
-			      "notUsedField": "notUsedValue"
-			    }
-			  ]
-			}""";
-
-		// when
-		PaymentCancelResponse response = assertDoesNotThrow(
-			() -> objectMapper.readValue(json, PaymentCancelResponse.class));
-
-		// then
-		assertEquals("CANCELLED", response.cancelStatus());
-		assertEquals("테스트 결제 취소", response.cancelReason());
-		assertEquals(10000, response.cancelAmount());
-		assertEquals("2021-07-01T10:10:10+09:00", response.canceledAt().toString());
-	}
-}
+        assertSoftly(cancelResponse) {
+            cancelResponse.cancelStatus shouldBe "DONE"
+            cancelResponse.cancelReason shouldBe SampleTossPaymentConst.cancelReason
+            cancelResponse.cancelAmount shouldBe SampleTossPaymentConst.amount
+            cancelResponse.canceledAt.toString() shouldBe "2024-02-13T12:20:23+09:00"
+        }
+    }
+})