From ca6ad020fd4162d108735dedc120eae57762ba37 Mon Sep 17 00:00:00 2001
From: MCJ Vasseur <14887731+vmcj@users.noreply.github.com>
Date: Sat, 24 Feb 2024 09:57:24 +0100
Subject: [PATCH] Update webapp/src/Service/ExternalContestSourceService.php

---
 webapp/src/Service/ExternalContestSourceService.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webapp/src/Service/ExternalContestSourceService.php b/webapp/src/Service/ExternalContestSourceService.php
index c07b747334..6e49f51c2a 100644
--- a/webapp/src/Service/ExternalContestSourceService.php
+++ b/webapp/src/Service/ExternalContestSourceService.php
@@ -536,7 +536,7 @@ protected function loadContest(): void
                 try {
                     // The base URL is the URL of the CCS API root.
                     // Proper is '^(.*\/)contests\/.*/', but PC^2 doesn't expose this (yet).
-                    if (preg_match('/^(.*\/)contest(s\/.*/)?',
+                    if (preg_match('/^(.*\/)contest(s\/.*)/',
                                    $this->source->getSource(), $matches) === 0) {
                         $this->loadingError      = 'Cannot determine base URL. Did you pass a CCS API contest URL?';
                         $this->cachedContestData = null;