diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77507cdd..7c45ca2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@
 1. [](#bugfix)
     * Prevent loading Pages in Parents field if they don't have children
     * Fixed custom folder in `mediapicker` field not working with streams
+    * Fixed language redirect adding extra language prefix in Flex
+    * Fixed `Invalid input in "Parent"` when saving page in raw mode [#1869](https://github.com/getgrav/grav-plugin-admin/issues/1869)
 
 # v1.10.0-rc.8
 ## 03/19/2020
diff --git a/blueprints/admin/pages/raw.yaml b/blueprints/admin/pages/raw.yaml
index 01e6577c..924a8b51 100644
--- a/blueprints/admin/pages/raw.yaml
+++ b/blueprints/admin/pages/raw.yaml
@@ -81,8 +81,6 @@ form:
                       type: parents
                       label: PLUGIN_ADMIN.PARENT
                       classes: fancy
-                      validate:
-                        required: true
 
                     name:
                       type: select
diff --git a/classes/plugin/Admin.php b/classes/plugin/Admin.php
index 0cc435a2..21fc1401 100644
--- a/classes/plugin/Admin.php
+++ b/classes/plugin/Admin.php
@@ -183,6 +183,9 @@ class Admin
         } else {
             $this->language = '';
         }
+
+        // Set admin route language.
+        RouteFactory::setLanguage($this->language);
     }
 
     /**