diff --git a/app/src/Lib/Match/ResultManager.php b/app/src/Lib/Match/ResultManager.php
index 3b7639a5f..00a709793 100644
--- a/app/src/Lib/Match/ResultManager.php
+++ b/app/src/Lib/Match/ResultManager.php
@@ -137,8 +137,8 @@ protected function filterMetadata($parsed, $referenceId=null) {
         case 'request_time':
         case 'resolution_time':
           // Timestamps, format and inflect name
-          $ret['meta'][\Cake\Utility\Inflector::variable($attr)] = strftime("%FT%TZ",
-                                                                            strtotime($parsed[$attr]));
+          $ret['meta'][\Cake\Utility\Inflector::variable($attr)] = date("Y-m-d\TH:i:s\Z",
+                                                                        strtotime($parsed[$attr]));
           break;
         case 'sor':
           $ret['meta']['sorLabel'] = $parsed[$attr];