diff --git a/classes/Importer.php b/classes/Importer.php
index 90226c1a53cdc75da23659b0bc094c16d6146b86..f85bbd26d4bbbc0eb882fcc2dce77c532e9edb49 100644
--- a/classes/Importer.php
+++ b/classes/Importer.php
@@ -350,18 +350,19 @@ class Importer
         echo $doc;
     }
 
-    private function showFinishing()
+    private function showFinishing(): void
     {
-        $doc = "<html>
+        echo <<<HTML
+<html lang="eng">
   	<head>
-  	<title>Finishing import</title>
+  	    <title>Finishing import</title>
   	</head>
   	<body>
-  	<h2>Import finished</h2>
-  	Your new application is ready. Please go to the <a href='" . $this->basedir . "'>home page</a>.
+        <h2>Import finished</h2>
+        Your new application is ready. Please go to the <a href='" . $this->basedir . "'>home page</a>.
   	</body>
-  	</html>";
-        echo $doc;
+</html>
+HTML;
     }
 
 }