diff --git a/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-description.js b/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-description.js
index eec95764a7ef5..95711bd2755a2 100644
--- a/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-description.js
+++ b/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-description.js
@@ -12,7 +12,7 @@ define([
 
     $.validator.addMethod(
         'validate-image-description', function (value) {
-            return /^[a-zA-Z0-9\-\_\.\,\n\s]+$|^$/i.test(value);
+            return /^[a-zA-Z0-9À-ž\s\-\_\.\,]+$/.test(value);
 
         }, $.mage.__('Please use only letters (a-z or A-Z), numbers (0-9), ' +
             'dots (.), commas(,), underscores (_), dashes (-), and spaces on this field.'));
diff --git a/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-title.js b/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-title.js
index 0a55a22ab1a10..d13c3466e48d8 100644
--- a/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-title.js
+++ b/app/code/Magento/MediaGalleryUi/view/adminhtml/web/js/validation/validate-image-title.js
@@ -12,7 +12,7 @@ define([
 
     $.validator.addMethod(
         'validate-image-title', function (value) {
-            return /^[a-zA-Z0-9\-\_\.\,\s]+$/i.test(value);
+            return /^[a-zA-Z0-9À-ž\s\-\_\.\,]+$/.test(value);
 
         }, $.mage.__('Please use only letters (a-z or A-Z), numbers (0-9), dots (.), commas(,), ' +
             'underscores (_), dashes(-) and spaces on this field.'));