diff --git a/.github/workflows/quality-assurance-php.yml b/.github/workflows/quality-assurance-php.yml
index 256b6c0..e716d84 100644
--- a/.github/workflows/quality-assurance-php.yml
+++ b/.github/workflows/quality-assurance-php.yml
@@ -15,21 +15,25 @@ jobs:
     secrets:
       COMPOSER_AUTH_JSON: ${{ secrets.PACKAGIST_AUTH_JSON }}
     with:
-      PHP_VERSION: "8.0"
+      PHP_VERSION: "8.2"
   static-code-analysis-php:
     uses: inpsyde/reusable-workflows/.github/workflows/static-analysis-php.yml@main
     secrets:
       COMPOSER_AUTH_JSON: ${{ secrets.PACKAGIST_AUTH_JSON }}
     with:
-      PHP_VERSION: "8.0"
+      PHP_VERSION: "8.2"
   lint-php:
     uses: inpsyde/reusable-workflows/.github/workflows/lint-php.yml@main
+    strategy:
+      matrix:
+        php: [ "8.2", "8.3" ]
     with:
-      PHP_MATRIX: >-
-        ["8.0", "8.1", "8.2"]
+      PHP_VERSION: ${{ matrix.php }}
   tests-unit-php:
     needs: [ coding-standards-analysis-php, static-code-analysis-php ]
     uses: inpsyde/reusable-workflows/.github/workflows/tests-unit-php.yml@main
+    strategy:
+      matrix:
+        php: [ "8.2", "8.3" ]
     with:
-      PHP_MATRIX: >-
-        ["8.0", "8.1", "8.2"]
+      PHP_VERSION: ${{ matrix.php }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 682724f..8b7b021 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Degree program URL returns 404 for consuming websites.
 
 ## [1.0.2] - 2023-11-23
 ### Fixed
diff --git a/src/Infrastructure/QueueModule.php b/src/Infrastructure/QueueModule.php
index ee7f306..5d8363f 100644
--- a/src/Infrastructure/QueueModule.php
+++ b/src/Infrastructure/QueueModule.php
@@ -11,6 +11,8 @@
 use Fau\DegreeProgram\Common\Infrastructure\Queue\WpCronMessageBus;
 use Fau\DegreeProgram\Output\Infrastructure\Cache\WarmCacheMessage;
 use Fau\DegreeProgram\Output\Infrastructure\Cache\WarmCacheMessageHandler;
+use Fau\DegreeProgram\Output\Infrastructure\Rewrite\FlushRewriteRulesMessageHandler;
+use Fau\DegreeProgram\Output\Infrastructure\Rewrite\FlushRewriteRulesMessage;
 use Fau\DegreeProgram\Output\Infrastructure\Search\UpdateFilterablePostsMetaMessageHandler;
 use Fau\DegreeProgram\Output\Infrastructure\Search\UpdateFilterableTermsMessage;
 use Fau\DegreeProgram\Output\Infrastructure\Search\UpdateFilterableTermsMessageHandler;
@@ -46,6 +48,9 @@ public function services(): array
                     UpdateFilterableTermsMessage::class => [
                         $container->get(UpdateFilterableTermsMessageHandler::class),
                     ],
+                    FlushRewriteRulesMessage::class => [
+                        $container->get(FlushRewriteRulesMessageHandler::class),
+                    ],
                 ],
             ),
             SyncMessageBus::class => static fn(ContainerInterface $container) => new SyncMessageBus(
diff --git a/src/Infrastructure/Rewrite/FlushRewriteRulesMessage.php b/src/Infrastructure/Rewrite/FlushRewriteRulesMessage.php
new file mode 100644
index 0000000..fd6ab6e
--- /dev/null
+++ b/src/Infrastructure/Rewrite/FlushRewriteRulesMessage.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Fau\DegreeProgram\Output\Infrastructure\Rewrite;
+
+use Fau\DegreeProgram\Common\Application\Queue\Message;
+
+final class FlushRewriteRulesMessage implements Message
+{
+    private function __construct()
+    {
+    }
+
+    public static function new(): self
+    {
+        return new self();
+    }
+
+    public static function fromArray(array $array): static
+    {
+        return new self();
+    }
+
+    public function jsonSerialize(): array
+    {
+        return [];
+    }
+}
diff --git a/src/Infrastructure/Rewrite/FlushRewriteRulesMessageHandler.php b/src/Infrastructure/Rewrite/FlushRewriteRulesMessageHandler.php
new file mode 100644
index 0000000..50f782e
--- /dev/null
+++ b/src/Infrastructure/Rewrite/FlushRewriteRulesMessageHandler.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Fau\DegreeProgram\Output\Infrastructure\Rewrite;
+
+use Psr\Log\LoggerInterface;
+
+final class FlushRewriteRulesMessageHandler
+{
+    public function __construct(
+        private LoggerInterface $logger,
+    ) {
+    }
+
+    public function __invoke(): void
+    {
+        flush_rewrite_rules();
+
+        $this->logger->info('Rewrite rules flushed.');
+    }
+}
diff --git a/src/Infrastructure/Rewrite/RewriteModule.php b/src/Infrastructure/Rewrite/RewriteModule.php
index 7ed83ab..9cbf4e3 100644
--- a/src/Infrastructure/Rewrite/RewriteModule.php
+++ b/src/Infrastructure/Rewrite/RewriteModule.php
@@ -4,11 +4,15 @@
 
 namespace Fau\DegreeProgram\Output\Infrastructure\Rewrite;
 
+use Fau\DegreeProgram\Common\Application\Event\CacheWarmed;
+use Fau\DegreeProgram\Common\Application\Queue\MessageBus;
+use Fau\DegreeProgram\Output\Infrastructure\Environment\EnvironmentDetector;
 use Fau\DegreeProgram\Output\Infrastructure\Repository\PostsRepository;
 use Inpsyde\Modularity\Module\ExecutableModule;
 use Inpsyde\Modularity\Module\ModuleClassNameIdTrait;
 use Inpsyde\Modularity\Module\ServiceModule;
 use Psr\Container\ContainerInterface;
+use Psr\Log\LoggerInterface;
 
 class RewriteModule implements ServiceModule, ExecutableModule
 {
@@ -21,6 +25,12 @@ public function services(): array
                 $container->get(PostsRepository::class)
             ),
             CurrentRequest::class => static fn() => new CurrentRequest(),
+            FlushRewriteRulesMessageHandler::class => static fn(ContainerInterface $container) => new FlushRewriteRulesMessageHandler(
+                $container->get(LoggerInterface::class),
+            ),
+            WhenCacheWarmed::class => static fn(ContainerInterface $container) => new WhenCacheWarmed(
+                $container->get(MessageBus::class),
+            ),
         ];
     }
 
@@ -31,6 +41,18 @@ public function run(ContainerInterface $container): bool
             [$container->get(ModifyRequestArgs::class), 'modify']
         );
 
+        if ($container->get(EnvironmentDetector::class)->isProvidingWebsite()) {
+            return true;
+        }
+
+        add_action(
+            CacheWarmed::NAME,
+            [
+                $container->get(WhenCacheWarmed::class),
+                'scheduleFlushRewriting',
+            ]
+        );
+
         return true;
     }
 }
diff --git a/src/Infrastructure/Rewrite/WhenCacheWarmed.php b/src/Infrastructure/Rewrite/WhenCacheWarmed.php
new file mode 100644
index 0000000..dd7f955
--- /dev/null
+++ b/src/Infrastructure/Rewrite/WhenCacheWarmed.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Fau\DegreeProgram\Output\Infrastructure\Rewrite;
+
+use Fau\DegreeProgram\Common\Application\Queue\MessageBus;
+
+final class WhenCacheWarmed
+{
+    public function __construct(
+        private MessageBus $messageBus,
+    ) {
+    }
+
+    public function scheduleFlushRewriting(): void
+    {
+        $this->messageBus->dispatch(
+            FlushRewriteRulesMessage::new(),
+        );
+    }
+}