diff --git a/src/auth.php b/src/auth.php
index ddb3113..5fe42e8 100644
--- a/src/auth.php
+++ b/src/auth.php
@@ -99,21 +99,6 @@ function profileBySlug(string $slug): ?array
     }
 }
 
-function slugify(string $text): string
-{
-    $map = [
-        'à' => 'a', 'â' => 'a', 'ä' => 'a',
-        'é' => 'e', 'è' => 'e', 'ê' => 'e', 'ë' => 'e',
-        'î' => 'i', 'ï' => 'i',
-        'ô' => 'o', 'ö' => 'o',
-        'ù' => 'u', 'û' => 'u', 'ü' => 'u',
-        'ç' => 'c', 'æ' => 'ae', 'œ' => 'oe',
-    ];
-    $s = mb_strtolower($text, 'UTF-8');
-    $s = strtr($s, $map);
-    $s = preg_replace('/[^a-z0-9]+/', '-', $s);
-    return trim((string)$s, '-');
-}
 
 function dbPdo(): ?PDO
 {