diff --git a/src/main/java/com/example/solidconnection/auth/dto/SignInResponse.java b/src/main/java/com/example/solidconnection/auth/dto/SignInResponse.java
index ac9d39290..45e0480ba 100644
--- a/src/main/java/com/example/solidconnection/auth/dto/SignInResponse.java
+++ b/src/main/java/com/example/solidconnection/auth/dto/SignInResponse.java
@@ -2,10 +2,11 @@
 
 import com.example.solidconnection.auth.domain.AccessToken;
 import com.example.solidconnection.auth.domain.RefreshToken;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 
 public record SignInResponse(
         String accessToken,
-        String refreshToken
+        @JsonIgnore String refreshToken
 ) {
 
     public static SignInResponse of(AccessToken accessToken, RefreshToken refreshToken) {
diff --git a/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java b/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java
index 6ac121c46..c87c74ac0 100644
--- a/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java
+++ b/src/main/java/com/example/solidconnection/auth/dto/oauth/OAuthSignInResponse.java
@@ -1,8 +1,10 @@
 package com.example.solidconnection.auth.dto.oauth;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
 public record OAuthSignInResponse(
         boolean isRegistered,
         String accessToken,
-        String refreshToken) implements OAuthResponse {
+        @JsonIgnore String refreshToken) implements OAuthResponse {
 
 }