diff --git a/layers/middleware/pageData.global.ts b/layers/middleware/pageData.global.ts
index 568edb5..2de3da6 100644
--- a/layers/middleware/pageData.global.ts
+++ b/layers/middleware/pageData.global.ts
@@ -94,7 +94,7 @@ export default defineNuxtRouteMiddleware(async (to, _from) => {
       createError({
         statusCode: error.statusCode,
         statusMessage: error.message,
-        fatal: false, // 즉시 에러 페이지로
+        fatal: true,
         data: { reason: 'post-not-found' },
       })
     )
@@ -116,7 +116,7 @@ export default defineNuxtRouteMiddleware(async (to, _from) => {
       return abortNavigation(
         createError({
           statusCode: 404,
-          fatal: false, // 즉시 에러 페이지로
+          fatal: true,
           statusMessage: pageDataResponse?.message,
           data: { reason: 'post-not-found' },
         })
@@ -130,7 +130,7 @@ export default defineNuxtRouteMiddleware(async (to, _from) => {
           createError({
             statusCode: 404,
             statusMessage: pageDataResponse?.message,
-            fatal: false, // 즉시 에러 페이지로
+            fatal: true,
             data: {
               reason: 'invalid-lang-code',
             },