diff --git a/tests/ArrayFunctionCallTest.php b/tests/ArrayFunctionCallTest.php
index d6bfc9b41df..4405bc452ca 100644
--- a/tests/ArrayFunctionCallTest.php
+++ b/tests/ArrayFunctionCallTest.php
@@ -2163,7 +2163,7 @@ function($val) { return (int)$val; },
                     );
                 ',
                 'assertions' => [
-                    '$line===' => 'array{0: int}<array-key, int>',
+                    '$line===' => 'array{0: 0}<array-key, 0>',
                 ],
             ],
             'arrayUnshiftOnEmptyArrayMeansNonEmptyList' => [