diff --git a/ext/fileinfo/tests/cve-2014-3538-mb.phpt b/ext/fileinfo/tests/cve-2014-3538-mb.phpt
index 62d8e43d9b..e462093fb1 100644
--- a/ext/fileinfo/tests/cve-2014-3538-mb.phpt
+++ b/ext/fileinfo/tests/cve-2014-3538-mb.phpt
@@ -17,7 +17,7 @@ $t = microtime(true);
 var_dump(finfo_file($fi, $fd));
 $t = microtime(true) - $t;
 finfo_close($fi);
-if ($t < 1) {
+if ($t < 3) {
 	echo "Ok\n";
 } else {
 	printf("Failed, time=%.2f\n", $t);
@@ -32,4 +32,4 @@ Done
 --EXPECTF--
 string(%d) "%s"
 Ok
-Done
\ No newline at end of file
+Done