diff --git a/webapp/layouts/error.vue b/webapp/layouts/error.vue
index 0b8c37bec..ab4f5e5bb 100644
--- a/webapp/layouts/error.vue
+++ b/webapp/layouts/error.vue
@@ -2,7 +2,10 @@
   <div class="error-container">
     <base-icon class="error-icon" name="exclamation-circle" />
     <br />
-    <span class="error-message">{{ $t(error.message) }}</span>
+    <span v-if="error.message === 'This page could not be found'" class="error-message">
+      {{ $t('error-pages.default') }}
+    </span>
+    <span v-else class="error-message">{{ $t(error.message) }}</span>
     <br />
     <nuxt-link to="/">{{ $t('error-pages.back-to-index') }}</nuxt-link>
   </div>
diff --git a/webapp/locales/de.json b/webapp/locales/de.json
index 1a396fa01..ae4b5bfc1 100644
--- a/webapp/locales/de.json
+++ b/webapp/locales/de.json
@@ -803,6 +803,8 @@
 	"profile-not-found": "Dieses Profil konnte nicht gefunden werden",
 	"back-to-index": "Zurück zur Startseite",
 	"post-not-found": "Dieser Beitrag konnte nicht gefunden werden",
-        "cannot-edit-post": "Dieser Beitrag kann nicht editiert werden"
+        "cannot-edit-post": "Dieser Beitrag kann nicht editiert werden",
+	"default": "Diese Seite konnte nicht gefunden werden",
+	"not-authorized": "Kein Zugang zu dieser Seite"
     }
 }
diff --git a/webapp/locales/en.json b/webapp/locales/en.json
index 3138af41f..cb0d3ca07 100644
--- a/webapp/locales/en.json
+++ b/webapp/locales/en.json
@@ -803,7 +803,9 @@
     "profile-not-found": "This profile could not be found",
     "back-to-index": "Back to index page",
     "post-not-found": "This post could not be found",
-    "cannot-edit-post": "This post cannot be edited"
+    "cannot-edit-post": "This post cannot be edited",
+    "default": "This page could not be found",
+    "not-authorized": "Not authorized to this page"
   }
 }
 
diff --git a/webapp/middleware/isAdmin.js b/webapp/middleware/isAdmin.js
index 4db10bbb6..12b6c5bac 100644
--- a/webapp/middleware/isAdmin.js
+++ b/webapp/middleware/isAdmin.js
@@ -1,5 +1,5 @@
 export default ({ store, error }) => {
   if (!store.getters['auth/isAdmin']) {
-    return error({ statusCode: 403 })
+    return error({ statusCode: 403, message: 'error-pages.not-authorized' })
   }
 }
diff --git a/webapp/middleware/isModerator.js b/webapp/middleware/isModerator.js
index e99793a3e..9b17badea 100644
--- a/webapp/middleware/isModerator.js
+++ b/webapp/middleware/isModerator.js
@@ -1,5 +1,5 @@
 export default ({ store, error }) => {
   if (!store.getters['auth/isModerator']) {
-    return error({ statusCode: 403 })
+    return error({ statusCode: 403, message: 'error-pages.not-authorized' })
   }
 }