diff --git a/lib/thirdparty/Slack.class.php b/lib/thirdparty/Slack.class.php
index 9264e89d..62545201 100644
--- a/lib/thirdparty/Slack.class.php
+++ b/lib/thirdparty/Slack.class.php
@@ -13,4 +13,12 @@ class Slack
             Curl::post($slackErrorNotificationUrl, ['text' => ($alert ? '<!channel> ' : '') . Request::getRelativeUri() . "\n" . $e], ['json_data' => true]);
         }
     }
+
+    public static function slackGrin()
+    {
+        $slackErrorNotificationUrl = Config::get(Config::SLACK_ERROR_NOTIFICATION_URL);
+        if ($slackErrorNotificationUrl) {
+            Curl::post($slackErrorNotificationUrl, ['text' => '<@U1R0URBC1> Failed to parse html on ' . Request::getRelativeUri()], ['json_data' => true]);
+        }
+    }
 }
diff --git a/view/View.class.php b/view/View.class.php
index e143f5c4..a7ca448a 100644
--- a/view/View.class.php
+++ b/view/View.class.php
@@ -179,21 +179,25 @@ class View
 
     public static function safeExternalLinks(string $html, string $domain): string
     {
-        return $html;
-        
-        $parser = new Masterminds\HTML5();
-        $dom = $parser->loadHTML($html);
-        $links = $dom->getElementsByTagName('body') ?
-            $dom->getElementsByTagName('body')[0]->getElementsByTagName('a') :
-            $dom->getElementsByTagName('a');
+        try {
+            $parser = new Masterminds\HTML5();
+            $dom = $parser->loadHTML($html);
+            $links = $dom->getElementsByTagName('body') ?
+                $dom->getElementsByTagName('body')[0]->getElementsByTagName('a') :
+                $dom->getElementsByTagName('a');
 
-        foreach ($links as $link) {
-            if ($link->getAttribute('href') && static::isLinkExternal($link->getAttribute('href'), $domain)) {
-                $link->setAttribute('rel', "noopener noreferrer");
+            foreach ($links as $link) {
+                if ($link->getAttribute('href') && static::isLinkExternal($link->getAttribute('href'), $domain)) {
+                    $link->setAttribute('rel', "noopener noreferrer");
+                }
             }
-        }
 
-        return $parser->saveHTML($dom);
+            return $parser->saveHTML($dom);
+        }
+        catch (Error $e) {
+            Slack::slackGrin();
+            return $html;
+        }
     }
 
     public static function isLinkExternal(string $url, string $domain): bool