diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a4164f2d..510ec6591 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
     * Added method `Pages::referrerRoute()` to get the referrer route and language
     * Added true unique `Utils::uniqueId()` / `{{ unique_id() }}` utilities  with length, prefix, and suffix support
     * Added `UserObject::isMyself()` method to check if flex user is currently logged in
+    * Added support for custom form field options validation with `validate: options: key|ignore`
 2. [](#improved)
    * Replaced GPL `SVG-Sanitizer` with MIT licensed `DOM-Sanitizer`
    * `Uri::referrer()` now accepts third parameter, if set to `true`, it returns route without base or language code [#3411](https://github.com/getgrav/grav/issues/3411)
diff --git a/system/src/Grav/Common/Data/Validation.php b/system/src/Grav/Common/Data/Validation.php
index c5b21ffac..bfb40578d 100644
--- a/system/src/Grav/Common/Data/Validation.php
+++ b/system/src/Grav/Common/Data/Validation.php
@@ -781,14 +781,22 @@ class Validation
         }
 
         // If creating new values is allowed, no further checks are needed.
-        if (!empty($field['selectize']['create'])) {
+        $validateOptions = $field['validate']['options'] ?? null;
+        if (!empty($field['selectize']['create']) || $validateOptions === 'ignore') {
             return true;
         }
 
         $options = $field['options'] ?? [];
         $use = $field['use'] ?? 'values';
 
-        if (empty($field['selectize']) || empty($field['multiple'])) {
+        if ($validateOptions) {
+            // Use custom options structure.
+            foreach ($options as &$option) {
+                $option = $option[$validateOptions] ?? null;
+            }
+            unset($option);
+            $options = array_values($options);
+        } elseif (empty($field['selectize']) || empty($field['multiple'])) {
             $options = array_keys($options);
         }
         if ($use === 'keys') {