diff --git a/index.php b/index.php
index d415c94..4d11bd4 100644
--- a/index.php
+++ b/index.php
@@ -374,7 +374,12 @@ Router\get_action('feeds', function() {
             $listing[] = '"'.$feed['title'].'"';
         }
 
-        $message = t('The following feeds are empty, there is maybe an error: %s', implode(', ', $listing));
+        $message = t(
+            'There is %d empty feeds, there is maybe an error: %s...',
+            count($empty_feeds),
+            implode(', ', array_slice($listing, 0, 5))
+        );
+
         Session\flash_error($message);
     }
 
diff --git a/locales/cs_CZ/translations.php b/locales/cs_CZ/translations.php
index 8387991..197058c 100644
--- a/locales/cs_CZ/translations.php
+++ b/locales/cs_CZ/translations.php
@@ -3,8 +3,8 @@
 return array(
     'No item' => 'Žádný článěk',
     'items' => 'články',
-    'The following feeds are empty, there is maybe an error: %s' =>
-    'Následující zdroje jsou prázdně, možná je tu chyba: %s',
+    'There is %d empty feeds, there is maybe an error: %s...' =>
+    'K dispozici je %d prázdné kanály, je možná chyba: %s...',
     'Items per page' => 'Článků na stránku',
     'Previous page' => 'Předchozí stránka',
     'Next page' => 'Další stránka',
diff --git a/locales/fr_FR/translations.php b/locales/fr_FR/translations.php
index 8e18c5b..94bc247 100644
--- a/locales/fr_FR/translations.php
+++ b/locales/fr_FR/translations.php
@@ -3,8 +3,8 @@
 return array(
     'No item' => 'Aucun élément',
     'items' => 'éléments',
-    'The following feeds are empty, there is maybe an error: %s' =>
-    'Les abonnements suivants sont vides, il y a peut-être une erreur : %s',
+    'There is %d empty feeds, there is maybe an error: %s...' =>
+    'Il y a %d abonnements vides, il y a peut-être un problème : %s...',
     'Items per page' => 'Nombre d\'éléments par page',
     'Previous page' => 'Page précédente',
     'Next page' => 'Page suivante',
diff --git a/model.php b/model.php
index 713062b..8121ca4 100644
--- a/model.php
+++ b/model.php
@@ -256,7 +256,7 @@ function get_empty_feeds()
         ->columns('feeds.id', 'feeds.title', 'COUNT(items.id) AS nb_items')
         ->join('items', 'feed_id', 'id')
         ->isNull('feeds.last_checked')
-        ->groupBy('items.feed_id')
+        ->groupBy('feeds.id')
         ->findAll();
 
     foreach ($feeds as $key => &$feed) {