diff --git a/tests/Template/ClassTemplateTest.php b/tests/Template/ClassTemplateTest.php
index 12c0025461a..9c492f5b69b 100644
--- a/tests/Template/ClassTemplateTest.php
+++ b/tests/Template/ClassTemplateTest.php
@@ -3498,6 +3498,10 @@ function writesLikeAnArray(WeakMap $wm): void {
                         $wm[$ex] = 42;
                     }
                 ',
+                'assertions' => [],
+                'ignored_issues' => [],
+                // temporarily keep the old value until https://github.com/vimeo/psalm/issues/10773 is fixed by @weirdan
+                'php_version' => '7.4',
             ],
             'combineTwoTemplatedArrays' => [
                 'code' => '<?php