diff --git a/module/Core/src/Validation/ShortUrlMetaInputFilter.php b/module/Core/src/Validation/ShortUrlMetaInputFilter.php
index e3b630e4..9d3f8ec5 100644
--- a/module/Core/src/Validation/ShortUrlMetaInputFilter.php
+++ b/module/Core/src/Validation/ShortUrlMetaInputFilter.php
@@ -54,6 +54,7 @@ class ShortUrlMetaInputFilter extends InputFilter
         $customSlug->getFilterChain()->attach(new Validation\SluggerFilter(new CocurSymfonySluggerBridge(new Slugify([
             'regexp' => CUSTOM_SLUGS_REGEXP,
             'lowercase' => false, // We want to keep it case sensitive
+            'rulesets' => ['default'],
         ]))));
         $customSlug->getValidatorChain()->attach(new Validator\NotEmpty([
             Validator\NotEmpty::STRING,
diff --git a/module/Core/test/Model/ShortUrlMetaTest.php b/module/Core/test/Model/ShortUrlMetaTest.php
index c8cc3ff6..3c45dad9 100644
--- a/module/Core/test/Model/ShortUrlMetaTest.php
+++ b/module/Core/test/Model/ShortUrlMetaTest.php
@@ -88,5 +88,10 @@ class ShortUrlMetaTest extends TestCase
         yield ['wp-admin.php', 'wp-admin.php'];
         yield ['UPPER_lower', 'UPPER_lower'];
         yield ['more~url_special.chars', 'more~url_special.chars'];
+        yield ['äéñ', 'äen'];
+        yield ['구글', '구글'];
+        yield ['グーグル', 'グーグル'];
+        yield ['谷歌', '谷歌'];
+        yield ['гугл', 'гугл'];
     }
 }