diff --git a/src/Extension/Publishable/PublishableSiteTree.php b/src/Extension/Publishable/PublishableSiteTree.php
index 4570ac98..94e084fd 100644
--- a/src/Extension/Publishable/PublishableSiteTree.php
+++ b/src/Extension/Publishable/PublishableSiteTree.php
@@ -7,6 +7,7 @@
 use SilverStripe\ORM\DataExtension;
 use SilverStripe\StaticPublishQueue\Contract\StaticallyPublishable;
 use SilverStripe\StaticPublishQueue\Contract\StaticPublishingTrigger;
+use SilverStripe\CMS\Model\RedirectorPage;
 
 /**
  * Bare-bones implementation of a publishable page.
@@ -90,6 +91,14 @@ public function objectsToDelete($context)
      */
     public function urlsToCache()
     {
-        return [Director::absoluteURL($this->getOwner()->Link()) => 0];
+        $page = $this->getOwner();
+        if ($page instanceof RedirectorPage) {
+            // use RedirectorPage::regularLink() so that it returns the url of the page,
+            // rather than the url of the target of the RedirectorPage
+            $link = $page->regularLink();
+        } else {
+            $link = $page->Link();
+        }
+        return [Director::absoluteURL($link) => 0];
     }
 }
diff --git a/tests/php/PublishableSiteTreeTest.php b/tests/php/PublishableSiteTreeTest.php
index 2ec50711..5ad5350e 100644
--- a/tests/php/PublishableSiteTreeTest.php
+++ b/tests/php/PublishableSiteTreeTest.php
@@ -2,6 +2,7 @@
 
 namespace SilverStripe\StaticPublishQueue\Test;
 
+use Page;
 use PHPUnit\Framework\MockObject\Stub\ReturnCallback;
 use SilverStripe\CMS\Model\SiteTree;
 use SilverStripe\Core\Injector\Injector;
@@ -10,6 +11,9 @@
 use SilverStripe\StaticPublishQueue\Extension\Engine\SiteTreePublishingEngine;
 use SilverStripe\StaticPublishQueue\Extension\Publishable\PublishableSiteTree;
 use SilverStripe\StaticPublishQueue\Test\PublishableSiteTreeTest\Model\PublishablePage;
+use SilverStripe\CMS\Model\RedirectorPage;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Control\Director;
 
 class PublishableSiteTreeTest extends SapphireTest
 {
@@ -25,6 +29,12 @@ class PublishableSiteTreeTest extends SapphireTest
         PublishablePage::class,
     ];
 
+    protected function setUp(): void
+    {
+        parent::setUp();
+        Config::modify()->set(Director::class, 'alternate_base_url', 'http://example.com/');
+    }
+
     public function testObjectsToUpdateOnURLSegmentChange(): void
     {
         $this->setExpectedFlushChangesOutput([
@@ -291,4 +301,19 @@ function () use ($toDelete, $toUpdate, $mockExtension, $getURL, $count) {
         }
         return $callbacks;
     }
+
+    public function testUrlsToCache()
+    {
+        // Page class is required because RedirectorPage extends Page
+        if (!class_exists(Page::class)) {
+            $this->markTestSkipped('This unit test requires the Page class');
+        }
+        $page = new Page(['Title' => 'MyPage']);
+        $id = $page->write();
+        $this->assertSame(['http://example.com/mypage/' => 0], $page->urlsToCache());
+        $redirectorPage = new RedirectorPage(['Title' => 'MyRedirectorPage']);
+        $redirectorPage->LinkToID = $id;
+        $redirectorPage->write();
+        $this->assertSame(['http://example.com/myredirectorpage/' => 0], $redirectorPage->urlsToCache());
+    }
 }