diff --git a/framework/core/src/Api/Resource/ExtensionReadmeResource.php b/framework/core/src/Api/Resource/ExtensionReadmeResource.php
index 580eb88d5..2d0f5ec3b 100644
--- a/framework/core/src/Api/Resource/ExtensionReadmeResource.php
+++ b/framework/core/src/Api/Resource/ExtensionReadmeResource.php
@@ -14,7 +14,7 @@ use Flarum\Api\Schema;
 use Flarum\Extension\Extension;
 use Flarum\Extension\ExtensionManager;
 use Tobyz\JsonApiServer\Context;
-use Tobyz\JsonApiServer\Resource\Findable;
+use Flarum\Api\Resource\Contracts\Findable;
 
 /**
  * @todo: change to a simple ExtensionResource with readme field.
diff --git a/framework/core/src/Api/Resource/ForumResource.php b/framework/core/src/Api/Resource/ForumResource.php
index 2c508d410..b324d61e8 100644
--- a/framework/core/src/Api/Resource/ForumResource.php
+++ b/framework/core/src/Api/Resource/ForumResource.php
@@ -21,7 +21,7 @@ use Illuminate\Contracts\Filesystem\Cloud;
 use Illuminate\Contracts\Filesystem\Factory;
 use Illuminate\Contracts\Filesystem\Filesystem;
 use stdClass;
-use Tobyz\JsonApiServer\Resource\Findable;
+use Flarum\Api\Resource\Contracts\Findable;
 
 /**
  * @extends AbstractResource<stdClass>
diff --git a/framework/core/src/Api/Resource/MailSettingResource.php b/framework/core/src/Api/Resource/MailSettingResource.php
index 3887bafbc..ece7cc955 100644
--- a/framework/core/src/Api/Resource/MailSettingResource.php
+++ b/framework/core/src/Api/Resource/MailSettingResource.php
@@ -17,7 +17,7 @@ use Illuminate\Contracts\Container\Container;
 use Illuminate\Contracts\Validation\Factory;
 use stdClass;
 use Tobyz\JsonApiServer\Context;
-use Tobyz\JsonApiServer\Resource\Findable;
+use Flarum\Api\Resource\Contracts\Findable;
 
 /**
  * @extends AbstractResource<object>