diff --git a/lib/Database.php b/lib/Database.php
index 255c2acd..1424bccb 100644
--- a/lib/Database.php
+++ b/lib/Database.php
@@ -1026,17 +1026,17 @@ class Database {
             $keep = Rule::prep($sub['keep']);
             $block = Rule::prep($sub['block']);
             $feed = $sub['feed'];
-        } catch (RuleException $e) {
+        } catch (RuleException $e) { // @codeCoverageIgnore
             // invalid rules should not normally appear in the database, but it's possible
             // in this case we should halt evaluation and just leave things as they are
-            return;
+            return; // @codeCoverageIgnore
         }
-        $articles = $this->db->prepare("SELECT id, title, coalesce(categories, 0) as categories from arsse_articles as a join (select article, count(*) as categories from arsse_categories group by article) as c on a.id = c.article where a.feed = ?", "int")->run($feed)->getAll();
+        $articles = $this->db->prepare("SELECT id, title, coalesce(categories, 0) as categories from arsse_articles as a left join (select article, count(*) as categories from arsse_categories group by article) as c on a.id = c.article where a.feed = ?", "int")->run($feed)->getAll();
         $hide = [];
         $unhide = [];
         foreach ($articles as $r) {
             // retrieve the list of categories if the article has any
-            $categories = $r['categories'] ? $this->articleCategoriesGet($user, $r['id']) : [];
+            $categories = $r['categories'] ? $this->articleCategoriesGet($user, (int) $r['id']) : [];
             // evaluate the rule for the article
             if (Rule::apply($keep, $block, $r['title'], $categories)) {
                 $unhide[] = $r['id'];
@@ -2006,7 +2006,7 @@ class Database {
                 FROM arsse_articles
                     join arsse_subscriptions on arsse_subscriptions.feed = arsse_articles.feed
                 WHERE arsse_articles.id = ? and arsse_subscriptions.owner = ?
-            ) as articles join arsse_editions on arsse_editions.article = articles.article group by articles.article",
+            ) as articles left join arsse_editions on arsse_editions.article = articles.article group by articles.article",
             ["int", "str"]
         )->run($id, $user)->getRow();
         if (!$out) {
diff --git a/tests/cases/Database/SeriesSubscription.php b/tests/cases/Database/SeriesSubscription.php
index 4ae83439..abbdab39 100644
--- a/tests/cases/Database/SeriesSubscription.php
+++ b/tests/cases/Database/SeriesSubscription.php
@@ -24,6 +24,7 @@ trait SeriesSubscription {
                     ["jane.doe@example.com", "", 1],
                     ["john.doe@example.com", "", 2],
                     ["jill.doe@example.com", "", 3],
+                    ["jack.doe@example.com", "", 4],
                 ],
             ],
             'arsse_folders' => [
@@ -85,6 +86,7 @@ trait SeriesSubscription {
                     [2,"jane.doe@example.com",2,null,null,0,0,null,null],
                     [3,"john.doe@example.com",3,"Ook",2,0,1,null,null],
                     [4,"jill.doe@example.com",2,null,null,0,0,null,null],
+                    [5,"jack.doe@example.com",2,null,null,1,2,"","3|E"],
                 ],
             ],
             'arsse_tags' => [
@@ -121,16 +123,48 @@ trait SeriesSubscription {
                     'url_title_hash'     => "str",
                     'url_content_hash'   => "str",
                     'title_content_hash' => "str",
+                    'title'              => "str",
                 ],
                 'rows' => [
-                    [1,2,"","",""],
-                    [2,2,"","",""],
-                    [3,2,"","",""],
-                    [4,2,"","",""],
-                    [5,2,"","",""],
-                    [6,3,"","",""],
-                    [7,3,"","",""],
-                    [8,3,"","",""],
+                    [1,2,"","","","Title 1"],
+                    [2,2,"","","","Title 2"],
+                    [3,2,"","","","Title 3"],
+                    [4,2,"","","","Title 4"],
+                    [5,2,"","","","Title 5"],
+                    [6,3,"","","","Title 6"],
+                    [7,3,"","","","Title 7"],
+                    [8,3,"","","","Title 8"],
+                ],
+            ],
+            'arsse_editions' => [
+                'columns' => [
+                    'id'      => "int",
+                    'article' => "int",
+                ],
+                'rows' => [
+                    [1,1],
+                    [2,2],
+                    [3,3],
+                    [4,4],
+                    [5,5],
+                    [6,6],
+                    [7,7],
+                    [8,8],
+                ],
+            ],
+            'arsse_categories' => [
+                'columns' => [
+                    'article' => "int",
+                    'name'    => "str",
+                ],
+                'rows' => [
+                    [1,"A"],
+                    [2,"B"],
+                    [4,"D"],
+                    [5,"E"],
+                    [6,"F"],
+                    [7,"G"],
+                    [8,"H"],
                 ],
             ],
             'arsse_marks' => [
@@ -139,16 +173,21 @@ trait SeriesSubscription {
                     'subscription' => "int",
                     'read'         => "bool",
                     'starred'      => "bool",
+                    'hidden'       => "bool",
                 ],
                 'rows' => [
-                    [1,2,1,0],
-                    [2,2,1,0],
-                    [3,2,1,0],
-                    [4,2,1,0],
-                    [5,2,1,0],
-                    [1,1,1,0],
-                    [7,3,1,0],
-                    [8,3,0,0],
+                    [1,2,1,0,0],
+                    [2,2,1,0,0],
+                    [3,2,1,0,0],
+                    [4,2,1,0,0],
+                    [5,2,1,0,0],
+                    [1,1,1,0,0],
+                    [7,3,1,0,0],
+                    [8,3,0,0,0],
+                    [1,5,1,0,0],
+                    [3,5,1,0,1],
+                    [4,5,0,0,0],
+                    [5,5,0,0,1],
                 ],
             ],
         ];
@@ -483,4 +522,12 @@ trait SeriesSubscription {
         $this->assertException("subjectMissing", "Db", "ExceptionInput");
         $this->assertTime(strtotime("now - 1 hour"), Arsse::$db->subscriptionRefreshed("john.doe@example.com", 2));
     }
+
+    public function testSetTheFilterRulesOfASubscriptionCheckingMarks(): void {
+        Arsse::$db->subscriptionPropertiesSet("jack.doe@example.com", 5, ['keep_rule' => "1|B|3|D", 'block_rule' => "4"]);
+        $state = $this->primeExpectations($this->data, ['arsse_marks' => ['article', 'subscription', 'hidden']]);
+        $state['arsse_marks']['rows'][9][2] = 0;
+        $state['arsse_marks']['rows'][10][2] = 1;
+        $this->compareExpectations(static::$drv, $state);
+    }
 }