diff --git a/bridges/AnimeUltimeBridge.php b/bridges/AnimeUltimeBridge.php
index 82c2b5f..1b8c745 100644
--- a/bridges/AnimeUltimeBridge.php
+++ b/bridges/AnimeUltimeBridge.php
@@ -38,7 +38,7 @@ class AnimeUltimeBridge extends BridgeAbstract {
             //Retrive page contents
             $website = 'http://www.anime-ultime.net/';
             $url = $website.'history-0-1/'.$requestFilter;
-            $html = file_get_html($url) or $this->returnError('Could not request Anime-Ultime: '.$url, 404);
+            $html = file_get_html($url) or $this->returnError('Could not request Anime-Ultime: '.$url, 500);
 
             //Relases are sorted by day : process each day individually
             foreach ($html->find('div.history', 0)->find('h3') as $daySection) {
@@ -65,7 +65,7 @@ class AnimeUltimeBridge extends BridgeAbstract {
                         if (!empty($item_uri)) {
 
                             //Retrieve description from description page and convert relative image src info absolute image src
-                            $html_item = file_get_contents($item_uri) or $this->returnError('Could not request Anime-Ultime: '.$item_uri, 404);
+                            $html_item = file_get_contents($item_uri) or $this->returnError('Could not request Anime-Ultime: '.$item_uri, 500);
                             $item_description = substr($html_item, strpos($html_item, 'class="principal_contain" align="center">') + 41);
                             $item_description = substr($item_description, 0, strpos($item_description, '<div id="table">'));
                             $item_description = str_replace('src="images', 'src="'.$website.'images', $item_description);
diff --git a/bridges/CNETBridge.php b/bridges/CNETBridge.php
index dfa21d4..0450d1e 100644
--- a/bridges/CNETBridge.php
+++ b/bridges/CNETBridge.php
@@ -45,7 +45,7 @@ class CNETBridge extends BridgeAbstract {
             $this->topicName = $param['topic'];
 
         $pageUrl = 'http://www.cnet.com/'.(empty($this->topicName) ? '' : 'topics/'.$this->topicName.'/');
-        $html = file_get_html($pageUrl) or $this->returnError('Could not request CNET: '.$pageUrl, 404);
+        $html = file_get_html($pageUrl) or $this->returnError('Could not request CNET: '.$pageUrl, 500);
         $limit = 0;
 
         foreach($html->find('div.socialSharingSmall') as $element) {
@@ -57,7 +57,7 @@ class CNETBridge extends BridgeAbstract {
 
                 if (!empty($article_title) && !empty($article_uri) && strpos($article_uri, '/news/') !== false) {
 
-                    $article_html = file_get_html($article_uri) or $this->returnError('Could not request CNET: '.$article_uri, 404);
+                    $article_html = file_get_html($article_uri) or $this->returnError('Could not request CNET: '.$article_uri, 500);
                     $article_timestamp = strtotime(ExtractFromDelimiters($article_html->innertext, '<time itemprop="datePublished" class="', '">'));
                     $article_thumbnail = $article_html->find('div.originalImage', 0);
 
diff --git a/bridges/LeMondeInformatiqueBridge.php b/bridges/LeMondeInformatiqueBridge.php
index e7617b4..f007fb0 100644
--- a/bridges/LeMondeInformatiqueBridge.php
+++ b/bridges/LeMondeInformatiqueBridge.php
@@ -35,7 +35,7 @@ class LeMondeInformatiqueBridge extends BridgeAbstract {
         }
 
         $feedUrl = 'http://www.lemondeinformatique.fr/rss/rss.xml';
-        $html = file_get_html($feedUrl) or $this->returnError('Could not request LeMondeInformatique: '.$feedUrl, 404);
+        $html = file_get_html($feedUrl) or $this->returnError('Could not request LeMondeInformatique: '.$feedUrl, 500);
         $limit = 0;
 
         foreach($html->find('item') as $element) {
@@ -45,7 +45,7 @@ class LeMondeInformatiqueBridge extends BridgeAbstract {
                 $article_uri = $element->innertext;
                 $article_uri = substr($article_uri, strpos($article_uri, '<link>') + 6);
                 $article_uri = substr($article_uri, 0, strpos($article_uri, '</link>'));
-                $article_html = file_get_html($article_uri) or $this->returnError('Could not request LeMondeInformatique: '.$article_uri, 404);
+                $article_html = file_get_html($article_uri) or $this->returnError('Could not request LeMondeInformatique: '.$article_uri, 500);
                 $thumbnailUri = $article_html->find('div#article', 0)->find('img#illustration', 0)->src;
                 $article_content = CleanArticle($article_html->find('div#article', 0)->innertext);
                 $article_title = $article_html->find('h1.cleanprint-title', 0)->plaintext;
diff --git a/bridges/Releases3DSBridge.php b/bridges/Releases3DSBridge.php
index 465bdfa..dc18fd3 100644
--- a/bridges/Releases3DSBridge.php
+++ b/bridges/Releases3DSBridge.php
@@ -39,7 +39,7 @@ class Releases3DSBridge extends BridgeAbstract {
         }
 
         $dataUrl = 'http://3dsdb.com/xml.php';
-        $xml = file_get_contents($dataUrl) or $this->returnError('Could not request 3dsdb: '.$dataUrl, 404);
+        $xml = file_get_contents($dataUrl) or $this->returnError('Could not request 3dsdb: '.$dataUrl, 500);
         $limit = 0;
 
         foreach (array_reverse(explode('<release>', $xml)) as $element) {
diff --git a/bridges/SiliconBridge.php b/bridges/SiliconBridge.php
index 523f33e..ca712d2 100644
--- a/bridges/SiliconBridge.php
+++ b/bridges/SiliconBridge.php
@@ -21,7 +21,7 @@ class SiliconBridge extends BridgeAbstract {
         }
 
         $feedUrl = 'http://www.silicon.fr/feed';
-        $html = file_get_html($feedUrl) or $this->returnError('Could not request Silicon: '.$feedUrl, 404);
+        $html = file_get_html($feedUrl) or $this->returnError('Could not request Silicon: '.$feedUrl, 500);
         $limit = 0;
 
         foreach($html->find('item') as $element) {
@@ -31,7 +31,7 @@ class SiliconBridge extends BridgeAbstract {
                 $article_uri = $element->innertext;
                 $article_uri = substr($article_uri, strpos($article_uri, '<link>') + 6);
                 $article_uri = substr($article_uri, 0, strpos($article_uri, '</link>'));
-                $article_html = file_get_html($article_uri) or $this->returnError('Could not request Silicon: '.$article_uri, 404);
+                $article_html = file_get_html($article_uri) or $this->returnError('Could not request Silicon: '.$article_uri, 500);
 
                 //Build article contents from corresponding elements
                 $thumbnailUri = $element->find('enclosure', 0)->url;