diff --git a/src/Illuminate/Pagination/Cursor.php b/src/Illuminate/Pagination/Cursor.php
index c95709537fea..e8edf6526bc8 100644
--- a/src/Illuminate/Pagination/Cursor.php
+++ b/src/Illuminate/Pagination/Cursor.php
@@ -43,7 +43,7 @@ public function __construct(array $parameters, $pointsToNextItems = true)
      */
     public function parameter(string $parameterName)
     {
-        if (! isset($this->parameters[$parameterName])) {
+        if (! array_key_exists($parameterName, $this->parameters)) {
             throw new UnexpectedValueException("Unable to find parameter [{$parameterName}] in pagination item.");
         }