diff --git a/src/classes/repositories/class-tainacan-items.php b/src/classes/repositories/class-tainacan-items.php
index 8d8369cfc..bd255e3ca 100644
--- a/src/classes/repositories/class-tainacan-items.php
+++ b/src/classes/repositories/class-tainacan-items.php
@@ -525,14 +525,14 @@ class Items extends Repository {
 	 * @return bool
 	 */
 	public function hook_comments_open($open_comment, $post_id) {
-	    $item = self::get_entity_by_post($post_id);
+		$item = self::get_entity_by_post($post_id);
 
-	    if($item != false && $item instanceof Entities\Item) {
-    	    $collection = $item->get_collection();
-    	    if( $collection->get_allow_comments() !== 'open' ) return false;
-	    }
+		if($item != false && $item instanceof Entities\Item) {
+			$collection = $item->get_collection();
+			if( $collection != null && $collection->get_allow_comments() !== 'open' ) return false;
+		}
 
-	    return $open_comment;
+		return $open_comment;
 	}
 
 	/**
diff --git a/src/classes/traits/class-tainacan-entity-collection-relation.php b/src/classes/traits/class-tainacan-entity-collection-relation.php
index 572800f02..a36628de6 100644
--- a/src/classes/traits/class-tainacan-entity-collection-relation.php
+++ b/src/classes/traits/class-tainacan-entity-collection-relation.php
@@ -36,6 +36,19 @@ trait Entity_Collection_Relation {
             if($this->collection instanceof Entities\Collection){
                 return $this->collection;
             }
+        } else {
+            $post = get_post($this->get_id());
+            if (!$post || !$post->post_type)
+                return null;
+            $post_type = $post->post_type;
+            $matches = array();
+            $regex = '/' . Collection::$db_identifier_prefix . '([a-zA-Z0-9_]*)' . Collection::$db_identifier_sufix . '/';
+            preg_match($regex, $post_type, $matches);
+            $collection_id = $matches[1];
+            if (is_numeric($collection_id)) {
+                $this->set_collection_id($collection_id);
+                return $this->get_collection();
+            }
         }
 
         return null;
diff --git a/src/views/gutenberg-blocks/tainacan-facets/facets-list/facets-list-theme-unit.vue b/src/views/gutenberg-blocks/tainacan-facets/facets-list/facets-list-theme-unit.vue
index d6377fb09..8755a4bb6 100644
--- a/src/views/gutenberg-blocks/tainacan-facets/facets-list/facets-list-theme-unit.vue
+++ b/src/views/gutenberg-blocks/tainacan-facets/facets-list/facets-list-theme-unit.vue
@@ -110,7 +110,7 @@
                         <p 
                                 v-else 
                                 class="no-child-facet-found">
-                            {{ $root.__( 'This facet children terms do not contain items.', 'tainacan' ) }}
+                            {{ $root.__( 'The child terms of this facet do not contain items.', 'tainacan' ) }}
                         </p>
                     </ul>
                 </transition>
diff --git a/src/views/gutenberg-blocks/tainacan-facets/facets-list/index.js b/src/views/gutenberg-blocks/tainacan-facets/facets-list/index.js
index ab2828670..2d811132e 100644
--- a/src/views/gutenberg-blocks/tainacan-facets/facets-list/index.js
+++ b/src/views/gutenberg-blocks/tainacan-facets/facets-list/index.js
@@ -311,7 +311,7 @@ registerBlockType('tainacan/facets-list', {
                                             return prepareFacet(aChildTermFacet);
                                         })
                                         :
-                                        <p class="no-child-facet-found">{ __( 'This facet children terms do not contain items.', 'tainacan' )}</p>
+                                        <p class="no-child-facet-found">{ __( 'The child terms of this facet do not contain items.', 'tainacan' )}</p>
                                 }
                             </ul>
                         : null )
diff --git a/tests/bin/install-wp-tests.sh b/tests/bin/install-wp-tests.sh
index c78371036..ef94343ea 100755
--- a/tests/bin/install-wp-tests.sh
+++ b/tests/bin/install-wp-tests.sh
@@ -91,6 +91,7 @@ install_test_suite() {
 		sed $ioption "s/yourusernamehere/$DB_USER/" "$WP_TESTS_DIR"/wp-tests-config.php
 		sed $ioption "s/yourpasswordhere/$DB_PASS/" "$WP_TESTS_DIR"/wp-tests-config.php
 		sed $ioption "s|localhost|${DB_HOST}|" "$WP_TESTS_DIR"/wp-tests-config.php
+		sed $ioption "$ a if ( ! defined( 'WP_RUN_CORE_TESTS' ) ) define('WP_RUN_CORE_TESTS', false);" "$WP_TESTS_DIR"/wp-tests-config.php
 	fi
 
 }