diff --git a/src/api/endpoints/class-tainacan-rest-collections-controller.php b/src/api/endpoints/class-tainacan-rest-collections-controller.php
index f8883d683..fd69223de 100644
--- a/src/api/endpoints/class-tainacan-rest-collections-controller.php
+++ b/src/api/endpoints/class-tainacan-rest-collections-controller.php
@@ -19,10 +19,17 @@ class TAINACAN_REST_Collections_Controller extends WP_REST_Controller {
 	public function __construct(){
         $this->namespace = 'tainacan/v2';
         $this->rest_base = 'collections';
-        $this->collections_repository = new Repositories\Collections();
-        $this->collection = new Entities\Collection();
 
         add_action('rest_api_init', array($this, 'register_routes'));
+        add_action('init', array(&$this, 'init_objects'), 11);
+    }
+    
+    /**
+     * Initialize objects after post_type register
+     */
+    public function init_objects() {
+    	$this->collections_repository = new Repositories\Collections();
+    	$this->collection = new Entities\Collection();
     }
 
 	/**
diff --git a/src/api/endpoints/class-tainacan-rest-filters-controller.php b/src/api/endpoints/class-tainacan-rest-filters-controller.php
index 56bf27ebc..38cfacc0e 100644
--- a/src/api/endpoints/class-tainacan-rest-filters-controller.php
+++ b/src/api/endpoints/class-tainacan-rest-filters-controller.php
@@ -20,16 +20,22 @@ class TAINACAN_REST_Filters_Controller extends WP_REST_Controller {
 		$this->namespace = '/tainacan/v2';
 		$this->rest_base = 'filters';
 
+		add_action('rest_api_init', array($this, 'register_routes'));
+		add_action('init', array(&$this, 'init_objects'), 11);
+	}
+	
+	/**
+	 * Initialize objects after post_type register
+	 */
+	public function init_objects() {
 		$this->collection = new Entities\Collection();
 		$this->collection_repository = new Repositories\Collections();
-
+		
 		$this->metadata = new Entities\Metadata();
 		$this->metadata_repository = new Repositories\Metadatas();
-
+		
 		$this->filter = new Entities\Filter();
 		$this->filter_repository = new Repositories\Filters();
-
-		add_action('rest_api_init', array($this, 'register_routes'));
 	}
 
 	public function register_routes() {
diff --git a/src/api/endpoints/class-tainacan-rest-items-controller.php b/src/api/endpoints/class-tainacan-rest-items-controller.php
index 27fad89fd..785cc0cad 100644
--- a/src/api/endpoints/class-tainacan-rest-items-controller.php
+++ b/src/api/endpoints/class-tainacan-rest-items-controller.php
@@ -21,12 +21,19 @@ class TAINACAN_REST_Items_Controller extends WP_REST_Controller {
 	public function __construct() {
 		$this->namespace = 'tainacan/v2';
 		$this->rest_base = 'items';
+		
+		add_action('rest_api_init', array($this, 'register_routes'));
+		add_action('init', array(&$this, 'init_objects'), 11);
+	}
+	
+	/**
+	 * Initialize objects after post_type register
+	 */
+	public function init_objects() {
 		$this->items_repository = new Repositories\Items();
 		$this->item = new Entities\Item();
 		$this->item_metadata = new Repositories\Item_Metadata();
 		$this->collections_repository = new Repositories\Collections();
-
-		add_action('rest_api_init', array($this, 'register_routes'));
 	}
 
 	/**
diff --git a/src/api/endpoints/class-tainacan-rest-metadata-controller.php b/src/api/endpoints/class-tainacan-rest-metadata-controller.php
index ae2348eb5..e1a0db4f2 100644
--- a/src/api/endpoints/class-tainacan-rest-metadata-controller.php
+++ b/src/api/endpoints/class-tainacan-rest-metadata-controller.php
@@ -14,16 +14,21 @@ class TAINACAN_REST_Metadata_Controller extends WP_REST_Controller {
 		$this->namespace = 'tainacan/v2';
 		$this->rest_base = 'metadata';
 
+		add_action('rest_api_init', array($this, 'register_routes'));
+		add_action('init', array(&$this, 'init_objects'), 11);
+	}
+
+	/**
+	 * Initialize objects after post_type register
+	 */
+	public function init_objects() {
 		$this->metadata = new Entities\Metadata();
 		$this->metadata_repository = new Repositories\Metadatas();
 		$this->item_metadata_repository = new Repositories\Item_Metadata();
 		$this->item_repository = new Repositories\Items();
 		$this->collection_repository = new Repositories\Collections();
-
-		add_action('rest_api_init', array($this, 'register_routes'));
 	}
 
-
 	/**
 	 * If POST on metadata/collection/<collection_id>, then
 	 * a metadata will be created in matched collection and all your item will receive this metadata
diff --git a/src/api/endpoints/class-tainacan-rest-taxonomies-controller.php b/src/api/endpoints/class-tainacan-rest-taxonomies-controller.php
index 240f1a67b..00ae74f5a 100644
--- a/src/api/endpoints/class-tainacan-rest-taxonomies-controller.php
+++ b/src/api/endpoints/class-tainacan-rest-taxonomies-controller.php
@@ -3,7 +3,7 @@
 use Tainacan\Entities;
 use Tainacan\Repositories;
 
-class TAINACAN_REST_Taxonomies_Controller extends WP_REST_Controller {
+class TAINACAN_REST_Taxonomies_Controller extends \WP_REST_Controller {
 	private $taxonomy;
 	private $taxonomy_repository;
 
@@ -14,10 +14,16 @@ class TAINACAN_REST_Taxonomies_Controller extends WP_REST_Controller {
 		$this->namespace = 'tainacan/v2';
 		$this->rest_base = 'taxonomies';
 
+		add_action('rest_api_init', array($this, 'register_routes'));
+		add_action('init', array(&$this, 'init_objects'), 11);
+	}
+	
+	/**
+	 * Initialize objects after post_type register
+	 */
+	public function init_objects() {
 		$this->taxonomy = new Entities\Taxonomy();
 		$this->taxonomy_repository = new Repositories\Taxonomies();
-
-		add_action('rest_api_init', array($this, 'register_routes'));
 	}
 
 	public function register_routes() {
diff --git a/src/api/endpoints/class-tainacan-rest-terms-controller.php b/src/api/endpoints/class-tainacan-rest-terms-controller.php
index e7edfc1bd..a3248122c 100644
--- a/src/api/endpoints/class-tainacan-rest-terms-controller.php
+++ b/src/api/endpoints/class-tainacan-rest-terms-controller.php
@@ -16,12 +16,18 @@ class TAINACAN_REST_Terms_Controller extends WP_REST_Controller {
 		$this->namespace = 'tainacan/v2';
 		$this->rest_base = 'terms';
 
+		add_action('rest_api_init', array($this, 'register_routes'));
+		add_action('init', array(&$this, 'init_objects'), 11);
+	}
+	
+	/**
+	 * Initialize objects after post_type register
+	 */
+	public function init_objects() {
 		$this->term = new Entities\Term();
 		$this->terms_repository = new Repositories\Terms();
 		$this->taxonomy = new Entities\Taxonomy();
 		$this->taxonomy_repository = new Repositories\Taxonomies();
-
-		add_action('rest_api_init', array($this, 'register_routes'));
 	}
 
 	public function register_routes() {
diff --git a/src/classes/repositories/class-tainacan-collections.php b/src/classes/repositories/class-tainacan-collections.php
index 64c7d8e29..f13cc58db 100644
--- a/src/classes/repositories/class-tainacan-collections.php
+++ b/src/classes/repositories/class-tainacan-collections.php
@@ -10,6 +10,15 @@ use Tainacan\Entities\Collection;
 
 class Collections extends Repository {
 	public $entities_type = '\Tainacan\Entities\Collection';
+	
+	public function __construct() {
+		parent::__construct();
+// 		add_filter('map_meta_cap', array($this, 'map_meta_cap'), 10, 4);
+	}
+	/**
+	 * {@inheritDoc}
+	 * @see \Tainacan\Repositories\Repository::get_map()
+	 */
     public function get_map() {
     	return apply_filters('tainacan-get-map-'.$this->get_name(), [
             'name'           =>  [
@@ -233,4 +242,30 @@ class Collections extends Repository {
         
     }
     
+    /**
+     * Filter to handle special permissions
+     *
+     * @see https://developer.wordpress.org/reference/hooks/map_meta_cap/
+     *
+     */
+    public function map_meta_cap($caps, $cap, $user_id, $args) {
+    	
+    	// Filters meta caps edit_tainacan-collection and check if user is moderator
+    	$collection_cpt = get_post_type_object(Entities\Collection::get_post_type());
+    	if ($cap == $collection_cpt->cap->edit_post) {
+    		$entity = new Entities\Collection($args[0]);
+    		if ($entity) {
+    			$moderators = $entity->get_moderators_ids();
+    			if (in_array($user_id, $moderators)) {
+    				// if user is moderator, we clear the current caps
+    				// (that might fave edit_others_posts) and leave only edit_posts
+    				$caps = [$collection_cpt->cap->edit_posts];
+    			}
+    		}
+    	}
+    	
+    	return $caps;
+    	
+    }
+    
 }
\ No newline at end of file
diff --git a/src/classes/repositories/class-tainacan-repository.php b/src/classes/repositories/class-tainacan-repository.php
index bef106730..5a7067ec1 100644
--- a/src/classes/repositories/class-tainacan-repository.php
+++ b/src/classes/repositories/class-tainacan-repository.php
@@ -17,8 +17,6 @@ abstract class Repository {
 	function __construct() {
 		add_action('init', array(&$this, 'register_post_type'));
 		add_filter('tainacan-get-map-'.$this->get_name(), array($this, 'get_default_properties'));
-
-		add_filter('map_meta_cap', array($this, 'map_meta_cap'), 10, 4);
 	}
 	
 	/**
@@ -487,32 +485,6 @@ abstract class Repository {
     	return user_can($user, $entity->cap->publish_posts, $entity);
     }
     
-    /**
-     * Filter to handle special permissions
-     *
-     * @see https://developer.wordpress.org/reference/hooks/map_meta_cap/
-     * 
-     */
-    public function map_meta_cap($caps, $cap, $user_id, $args) {
-        
-        // Filters meta caps edit_tainacan-collection and check if user is moderator
-        $collection_cpt = get_post_type_object(Entities\Collection::get_post_type());
-        if ($cap == $collection_cpt->cap->edit_post) {
-            $entity = new Entities\Collection($args[0]);
-            if ($entity) {
-                $moderators = $entity->get_moderators_ids();
-                if (in_array($user_id, $moderators)) {
-                    // if user is moderator, we clear the current caps
-                    // (that might fave edit_others_posts) and leave only edit_posts
-                    $caps = [$collection_cpt->cap->edit_posts];
-                }
-            }
-        }
-        
-        return $caps;
-        
-    }
-    
 }
 
 ?>
\ No newline at end of file
diff --git a/tests/test-api-filters.php b/tests/test-api-filters.php
index 8028a660e..3c8d0e65e 100644
--- a/tests/test-api-filters.php
+++ b/tests/test-api-filters.php
@@ -2,6 +2,9 @@
 
 namespace Tainacan\Tests;
 
+/**
+ * @group api 
+ */
 class TAINACAN_REST_Terms_Controller extends TAINACAN_UnitApiTestCase {
 
 	public function test_create_filter(){
diff --git a/tests/test-api-items.php b/tests/test-api-items.php
index d891542ef..82849ba96 100644
--- a/tests/test-api-items.php
+++ b/tests/test-api-items.php
@@ -2,6 +2,9 @@
 
 namespace Tainacan\Tests;
 
+/**
+ * @group api
+ */
 class TAINACAN_REST_Items_Controller extends TAINACAN_UnitApiTestCase {
 
 	public function test_create_item_in_a_collection(){
diff --git a/tests/test-api-metadata.php b/tests/test-api-metadata.php
index ac43c8cbc..ebc001bb2 100644
--- a/tests/test-api-metadata.php
+++ b/tests/test-api-metadata.php
@@ -4,6 +4,9 @@ namespace Tainacan\Tests;
 
 use Tainacan\Repositories;
 
+/**
+ * @group api
+ */
 class TAINACAN_REST_Metadata_Controller extends TAINACAN_UnitApiTestCase {
 
 	public function test_insert_metadata() {
diff --git a/tests/test-api-taxonomies.php b/tests/test-api-taxonomies.php
index 55d7a2cf9..ce3d9f19a 100644
--- a/tests/test-api-taxonomies.php
+++ b/tests/test-api-taxonomies.php
@@ -2,6 +2,9 @@
 
 namespace Tainacan\Tests;
 
+/**
+ * @group api
+ */
 class TAINACAN_REST_Taxonomies_Controller extends TAINACAN_UnitApiTestCase {
 
 	public function test_delete_or_trash_a_taxonomy(){
diff --git a/tests/test-api-terms.php b/tests/test-api-terms.php
index bdc1f89dd..54ac49fb5 100644
--- a/tests/test-api-terms.php
+++ b/tests/test-api-terms.php
@@ -2,6 +2,9 @@
 
 namespace Tainacan\Tests;
 
+/**
+ * @group api
+ */
 class TAINACAN_REST_Terms extends TAINACAN_UnitApiTestCase {
 
 	public function test_create_term(){