diff --git a/src/main/java/com/bannergress/backend/banner/BannerController.java b/src/main/java/com/bannergress/backend/banner/BannerController.java
index 0cbaea8..877403b 100644
--- a/src/main/java/com/bannergress/backend/banner/BannerController.java
+++ b/src/main/java/com/bannergress/backend/banner/BannerController.java
@@ -35,7 +35,6 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
-import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.server.ResponseStatusException;
 
@@ -58,7 +57,6 @@
  * REST endpoint for banners.
  */
 @RestController("bannerController")
-@Validated
 public class BannerController {
     private static final String AGENT_TOKEN_ATTRIBUTE = "agent";
 
diff --git a/src/main/java/com/bannergress/backend/controllers/ErrorStatusController.java b/src/main/java/com/bannergress/backend/controllers/ErrorStatusController.java
deleted file mode 100644
index 4d0a369..0000000
--- a/src/main/java/com/bannergress/backend/controllers/ErrorStatusController.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.bannergress.backend.controllers;
-
-import jakarta.servlet.RequestDispatcher;
-import jakarta.servlet.http.HttpServletRequest;
-import org.springframework.boot.web.servlet.error.ErrorController;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-/**
- * Handles error requests.
- */
-@RestController
-public class ErrorStatusController implements ErrorController {
-    @RequestMapping(value = "/error")
-    public ResponseEntity<Void> error(HttpServletRequest request) {
-        Integer errorCode = (Integer) request.getAttribute(RequestDispatcher.ERROR_STATUS_CODE);
-        return errorCode == null ? ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build()
-            : ResponseEntity.status(errorCode).build();
-    }
-}
diff --git a/src/main/java/com/bannergress/backend/controllers/ValidationErrorHandler.java b/src/main/java/com/bannergress/backend/controllers/ValidationErrorHandler.java
deleted file mode 100644
index d6ca9db..0000000
--- a/src/main/java/com/bannergress/backend/controllers/ValidationErrorHandler.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.bannergress.backend.controllers;
-
-import jakarta.validation.ConstraintViolationException;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.ControllerAdvice;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-
-@ControllerAdvice
-public class ValidationErrorHandler {
-    @ExceptionHandler(ConstraintViolationException.class)
-    public ResponseEntity<Void> handleConstraintViolationException() {
-        return ResponseEntity.badRequest().build();
-    }
-}
diff --git a/src/main/java/com/bannergress/backend/mission/MissionController.java b/src/main/java/com/bannergress/backend/mission/MissionController.java
index cf607a6..92eb7d6 100644
--- a/src/main/java/com/bannergress/backend/mission/MissionController.java
+++ b/src/main/java/com/bannergress/backend/mission/MissionController.java
@@ -22,7 +22,6 @@
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationToken;
-import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.server.ResponseStatusException;
 
@@ -35,7 +34,6 @@
  * REST endpoint for missions.
  */
 @RestController
-@Validated
 public class MissionController {
     @Autowired
     MissionService missionService;
diff --git a/src/main/java/com/bannergress/backend/user/UserController.java b/src/main/java/com/bannergress/backend/user/UserController.java
index 365b62a..50cbfc6 100644
--- a/src/main/java/com/bannergress/backend/user/UserController.java
+++ b/src/main/java/com/bannergress/backend/user/UserController.java
@@ -7,7 +7,6 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.access.prepost.PreAuthorize;
-import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.security.Principal;
@@ -17,7 +16,6 @@
  * REST endpoint for users.
  */
 @RestController
-@Validated
 @PreAuthorize("isAuthenticated()")
 public class UserController {
     @Autowired
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index 3973c62..10d8e76 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -19,6 +19,9 @@ spring:
   sql:
     init:
       platform: postgresql
+  mvc:
+    problemdetails:
+      enabled: true
 
 keycloak:
   bearer-only: true