diff --git a/ext/standard/tests/file/bug24313.phpt b/ext/standard/tests/file/bug24313.phpt
index dcea58ffef2..4b84bcac4c0 100644
--- a/ext/standard/tests/file/bug24313.phpt
+++ b/ext/standard/tests/file/bug24313.phpt
@@ -4,7 +4,7 @@ Bug #24313 (file_exists() warning on non-existant files when is open_basedir ena
 open_basedir=/tmp
 --FILE--
 <?php
-	var_dump(file_exists("./foobar"));
+	var_dump(file_exists("/tmp/bogus_file_no_such_thing"));
 ?>
 --EXPECT--
 bool(false)