diff --git a/module/VuFind/src/VuFind/RecordTab/Factory.php b/module/VuFind/src/VuFind/RecordTab/Factory.php
index f4c24ed778e9793b1edd0e3fa219b2882decf323..f68ba6a0fb19e0b2ea42e2ff159ecf6618780c41 100644
--- a/module/VuFind/src/VuFind/RecordTab/Factory.php
+++ b/module/VuFind/src/VuFind/RecordTab/Factory.php
@@ -263,7 +263,7 @@ class Factory
         $config = $sm->getServiceLocator()->get('VuFind\Config')->get('config');
         $useRecaptcha = isset($config->Captcha) && isset($config->Captcha->forms)
             && (trim($config->Captcha->forms) === '*'
-            || strpos($config->Captcha->forms, 'userComments'));
+            || strpos($config->Captcha->forms, 'userComments') !== false);
         return new UserComments(
             'enabled' === $capabilities->getCommentSetting(),
             $useRecaptcha