diff --git a/framework/core/js/src/admin/components/HeaderSecondary.js b/framework/core/js/src/admin/components/HeaderSecondary.js
index d67618a89..d218bbf91 100644
--- a/framework/core/js/src/admin/components/HeaderSecondary.js
+++ b/framework/core/js/src/admin/components/HeaderSecondary.js
@@ -23,7 +23,7 @@ export default class HeaderSecondary extends Component {
 
     items.add(
       'help',
-      <LinkButton href="https://docs.flarum.org/troubleshoot.html" icon="fas fa-question-circle" external={true} target="_blank">
+      <LinkButton href="https://docs.flarum.org/troubleshoot/" icon="fas fa-question-circle" external={true} target="_blank">
         {app.translator.trans('core.admin.header.get_help')}
       </LinkButton>
     );
diff --git a/framework/core/src/Extend/ServiceProvider.php b/framework/core/src/Extend/ServiceProvider.php
index b9441077e..a7216d625 100644
--- a/framework/core/src/Extend/ServiceProvider.php
+++ b/framework/core/src/Extend/ServiceProvider.php
@@ -21,7 +21,7 @@ class ServiceProvider implements ExtenderInterface
      *
      * Service providers are an advanced feature and might give access to Flarum internals that do not come with backward compatibility.
      * Please read our documentation about service providers for recommendations.
-     * @see https://docs.flarum.org/extend/service-provider.html
+     * @see https://docs.flarum.org/extend/service-provider/
      *
      * @param string $serviceProviderClass The ::class attribute of the service provider class.
      * @return self
diff --git a/framework/core/src/Install/Prerequisite/WritablePaths.php b/framework/core/src/Install/Prerequisite/WritablePaths.php
index a757ea632..9c4357d19 100644
--- a/framework/core/src/Install/Prerequisite/WritablePaths.php
+++ b/framework/core/src/Install/Prerequisite/WritablePaths.php
@@ -53,7 +53,7 @@ class WritablePaths implements PrerequisiteInterface
             })->map(function ($path, $index) {
                 return [
                     'message' => 'The '.$this->getAbsolutePath($path).' directory is not writable.',
-                    'detail' => 'Please make sure your web server/PHP user has write access to this directory'.(in_array($index, $this->wildcards) ? ' and its contents' : '').'. Read the <a href="https://docs.flarum.org/install.html#folder-ownership">installation documentation</a> for a detailed explanation and steps to resolve this error.'
+                    'detail' => 'Please make sure your web server/PHP user has write access to this directory'.(in_array($index, $this->wildcards) ? ' and its contents' : '').'. Read the <a href="https://docs.flarum.org/install/#folder-ownership">installation documentation</a> for a detailed explanation and steps to resolve this error.'
                 ];
             });
     }