diff --git a/types/AsNumericTest.php b/types/AsNumericTest.php
index f84fd11..fbd8d72 100644
--- a/types/AsNumericTest.php
+++ b/types/AsNumericTest.php
@@ -5,4 +5,4 @@
 use function PHPStan\Testing\assertType;
 
 $variable = random_int(0, 1) ? '7415541' : 'not numeric';
-assertType('numeric', type($variable)->asNumeric());
+assertType('float|int|string', type($variable)->asNumeric());