diff --git a/app/Lib/Helpers/ToolboxHelper.php b/app/Lib/Helpers/ToolboxHelper.php
index 25b545b..9e02fcf 100644
--- a/app/Lib/Helpers/ToolboxHelper.php
+++ b/app/Lib/Helpers/ToolboxHelper.php
@@ -113,14 +113,18 @@ class ToolboxHelper
 
     /**
      * Mutltibyte string replace
-     * @param mixed   $search
-     * @param mixed   $replace
-     * @param mixed   $subject
-     * @param integer $count
-     * @return mixed
+     * @param array|string $search
+     * @param array|string $replace
+     * @param array|string $subject
+     * @param integer      $count
+     * @return array|string
      */
-    public static function mbReplace($search, $replace, $subject, int &$count = 0)
-    {
+    public static function mbReplace(
+        array|string $search,
+        array|string $replace,
+        array|string $subject,
+        int &$count = 0
+    ): array|string {
         if (!is_array($search) && is_array($replace)) {
             return false;
         }
@@ -153,18 +157,18 @@ class ToolboxHelper
     /**
      * Asserts that the field is unique
      *
-     * @param string        $table
-     * @param string        $field
-     * @param mixed         $value
-     * @param integer|null  $id
-     * @param callable|null $query
+     * @param string                                  $table
+     * @param string                                  $field
+     * @param string|integer|float|boolean|null|array $value
+     * @param integer|null                            $id
+     * @param callable|null                           $query
      * @return void
      * @throws \Illuminate\Validation\ValidationException If the field is not unique.
      */
     public static function assertFieldIsUnique(
         string $table,
         string $field,
-        $value,
+        string|int|float|bool|null|array $value,
         ?int $id = null,
         ?callable $query = null
     ) {