diff --git a/ext/curl/tests/curl_error_basic.phpt b/ext/curl/tests/curl_error_basic.phpt
index bd01847f006..3d3502306a7 100644
--- a/ext/curl/tests/curl_error_basic.phpt
+++ b/ext/curl/tests/curl_error_basic.phpt
@@ -38,4 +38,4 @@ curl_close($ch);
 ?>
 --EXPECTF--
 == Testing curl_error with a fake URL ==
-string(%d) "%sfakeURL%s"
+string(%d) "%sfakeURL%S"