diff --git a/src/Service/UWService.php b/src/Service/UWService.php
index c3bb55d1b71c6edac57ad3676ce077e6d6cd1233..f5d1bfc9c02212bcc3e2a01acaa8e04a51d1891f 100644
--- a/src/Service/UWService.php
+++ b/src/Service/UWService.php
@@ -603,7 +603,7 @@ class UWService implements UWServiceInterface {
     $headers = @get_headers($url);
 
     // Use condition to check if there is no URL.
-    if($headers && strpos( $headers[0], '404')) {
+    if($headers && strpos($headers[0], '404')) {
       return FALSE;
     }
 
diff --git a/src/Service/UWServiceInterface.php b/src/Service/UWServiceInterface.php
index 261e1d369e77c8d1831ef3a83e648da53df646da..b8eaee2752cf3342a0740c06586e7c97ddd63106 100644
--- a/src/Service/UWServiceInterface.php
+++ b/src/Service/UWServiceInterface.php
@@ -221,4 +221,5 @@ interface UWServiceInterface {
    *   Whether url is valid or not.
    */
   public function validExternalUrl(string $url): bool;
+
 }