diff --git a/src/Extractor.php b/src/Extractor.php
index 3c10477..be55070 100644
--- a/src/Extractor.php
+++ b/src/Extractor.php
@@ -223,7 +223,7 @@ public function intOrFloat(): int|float
      * @api
      * @return int|float|null
      */
-    public function intOrfloatOrNull(): int|float|null
+    public function intOrFloatOrNull(): int|float|null
     {
         if ($this->data === null || is_int($this->data) || is_float($this->data)) {
             return $this->data;