diff --git a/src/classes/class-tainacan-capabilities.php b/src/classes/class-tainacan-capabilities.php
index 92462c568..3b0253da3 100644
--- a/src/classes/class-tainacan-capabilities.php
+++ b/src/classes/class-tainacan-capabilities.php
@@ -465,6 +465,16 @@ class Capabilities {
 				$role->add_cap($collection_items_caps->$cap);
 				$this->check_dependencies($role, 'tainacan-items', $cap);
 			}
+			
+			// Tainacan relative role 
+			$role = get_role('tainacan-' . $role_name);
+			if (\is_object($role)) {
+				foreach ($caps as $cap) {
+					$role->add_cap($collection_items_caps->$cap);
+					$this->check_dependencies($role, 'tainacan-items', $cap);
+				}
+			}
+			
 		}
         
         // Refresh roles capabilities for current user to have instant effect
diff --git a/tests/test-api-items.php b/tests/test-api-items.php
index f62273acf..b729bea5e 100644
--- a/tests/test-api-items.php
+++ b/tests/test-api-items.php
@@ -413,7 +413,7 @@ class TAINACAN_REST_Items_Controller extends TAINACAN_UnitApiTestCase {
 
         //create user as tainacan author
 
-        $new_user = $this->factory()->user->create(array('role' => 'author'));
+        $new_user = $this->factory()->user->create(array('role' => 'tainacan-author'));
         //$new_user = $this->factory()->user->create(array( 'role' => 'administrator' ));
         wp_set_current_user($new_user);
         $user_id = get_current_user_id();
diff --git a/tests/test-permissions.php b/tests/test-permissions.php
index d0c5092c5..fe42289a8 100644
--- a/tests/test-permissions.php
+++ b/tests/test-permissions.php
@@ -147,4 +147,62 @@ class Permissions extends TAINACAN_UnitTestCase {
 		
 	}
 	
+	/**
+	 * @group permission_others_collections
+	 */
+	function test_edit_others_collections_tainacan_role() {
+		
+		$collection = $this->tainacan_entity_factory->create_entity(
+			'collection',
+			array(
+				'name'          => 'teste1',
+				'description'   => 'adasdasdsa',
+			),
+			true
+		);
+		
+		$item = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'      => 'testeItem',
+				'collection' => $collection,
+			),
+			true
+		);
+	
+		$new_author_user = $this->factory()->user->create(array( 'role' => 'tainacan-author' ));
+		wp_set_current_user($new_author_user);
+		
+		$collection2 = $this->tainacan_entity_factory->create_entity(
+			'collection',
+			array(
+				'name'          => 'teste2',
+				'description'   => 'adasdasdsa',
+			),
+			true
+		);
+		
+		$item2 = $this->tainacan_entity_factory->create_entity(
+			'item',
+			array(
+				'title'      => 'testeItem',
+				'collection' => $collection2,
+			),
+			true
+		);
+		
+		// Once we had a bug that items of all collections shared the same capability type. they should not.
+		// This test avoid it to happen
+        $this->assertNotEquals($item2->get_capabilities()->edit_posts, $item->get_capabilities()->edit_posts);
+        
+		$this->assertTrue(current_user_can( $item2->get_capabilities()->edit_post, $item2->get_id() ), 'author should be able to edit items in his collection');
+		$this->assertFalse(current_user_can( $item->get_capabilities()->edit_post, $item->get_id() ), 'author should not be able to edit items in admins collection');
+		
+		$this->assertTrue($item2->can_edit(), 'author should be able to edit items in his collection');
+		$this->assertFalse($item->can_edit(), 'author should not be able to edit items in admins collection');
+		
+		$this->assertNotEquals($item->get_capabilities()->edit_posts, $item2->get_capabilities()->edit_posts);
+		
+	}
+	
 }
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