diff --git a/backend/src/main/java/hanglog/trip/dto/response/TripDetailResponse.java b/backend/src/main/java/hanglog/trip/dto/response/TripDetailResponse.java
index 3ca456d80..70cebbc53 100644
--- a/backend/src/main/java/hanglog/trip/dto/response/TripDetailResponse.java
+++ b/backend/src/main/java/hanglog/trip/dto/response/TripDetailResponse.java
@@ -34,7 +34,7 @@ public static TripDetailResponse of(final Trip trip, final List<City> cities) {
                 .map(CityWithPositionResponse::of)
                 .toList();
 
-        String sharedCode = trip.getSharedCode().orElse(null);
+        final String sharedCode = trip.getSharedCode().orElse(null);
 
         return new TripDetailResponse(
                 trip.getId(),
diff --git a/backend/src/test/java/hanglog/share/integration/SharedTripIntegrationTest.java b/backend/src/test/java/hanglog/share/integration/SharedTripIntegrationTest.java
index 59c8ad228..abf6cf4b5 100644
--- a/backend/src/test/java/hanglog/share/integration/SharedTripIntegrationTest.java
+++ b/backend/src/test/java/hanglog/share/integration/SharedTripIntegrationTest.java
@@ -155,8 +155,7 @@ void getSharedTrip_UnsharedFail() {
     private static ExtractableResponse<Response> requestGetTrip(final MemberTokens memberTokens, final Long tripId) {
         return RestAssured
                 .given().log().all()
-                .header(AUTHORIZATION,
-                        "Bearer " + memberTokens.getAccessToken())
+                .header(AUTHORIZATION, "Bearer " + memberTokens.getAccessToken())
                 .cookies("refresh-token", memberTokens.getRefreshToken())
                 .when().get("/trips/{tripId}", tripId)
                 .then().log().all()
@@ -166,8 +165,7 @@ private static ExtractableResponse<Response> requestGetTrip(final MemberTokens m
     private void requestDeleteTrip(final MemberTokens memberTokens, final Long tripId) {
         RestAssured
                 .given().log().all()
-                .header(AUTHORIZATION,
-                        "Bearer " + memberTokens.getAccessToken())
+                .header(AUTHORIZATION, "Bearer " + memberTokens.getAccessToken())
                 .cookies("refresh-token", memberTokens.getRefreshToken())
                 .when().delete("/trips/{tripId}", tripId)
                 .then().log().all()