diff --git a/lib/src/Util/BootTrait.php b/lib/src/Util/BootTrait.php
index c3baf46f..cff1c5aa 100644
--- a/lib/src/Util/BootTrait.php
+++ b/lib/src/Util/BootTrait.php
@@ -27,6 +27,12 @@ public function boot(InputInterface $input, OutputInterface $output) {
     $logger = $this->bootLogger($output);
     $logger->debug('Start');
 
+    $GLOBALS['civicrm_url_defaults'] = $GLOBALS['civicrm_url_defaults'] ?? [];
+    array_unshift($GLOBALS['civicrm_url_defaults'], [
+      'format' => 'absolute',
+      'scheme' => 'default',
+    ]);
+
     $this->setupErrorHandling($output);
 
     if ($input->hasOption('test') && $input->getOption('test')) {