diff --git a/run-tests.php b/run-tests.php
index 761ef949fe931..1d1c887506c4a 100755
--- a/run-tests.php
+++ b/run-tests.php
@@ -885,7 +885,7 @@ function write_information(): void
         'session' => ['session.auto_start=0'],
         'tidy' => ['tidy.clean_output=0'],
         'zlib' => ['zlib.output_compression=Off'],
-        'xdebug' => ['xdebug.default_enable=0','xdebug.mode=off'],
+        'xdebug' => ['xdebug.mode=off'],
         'mbstring' => ['mbstring.func_overload=0'],
     ];