diff --git a/classes/Importer.php b/classes/Importer.php
index 99d459344785c404f8bd7b037be4d87e1b8d0224..eb74bc69677017b17fbf4c7863abbdf811d595b0 100644
--- a/classes/Importer.php
+++ b/classes/Importer.php
@@ -375,6 +375,7 @@ final class Importer
 
     private function showInterface(): void
     {
+        $import_url = $this->configuration->getConfigValue('conf' , 'basedir') . 'import';
         echo <<<HTML
 <html lang="eng">
   	<head>
@@ -385,9 +386,9 @@ final class Importer
         You can paste the data obtained from another LODSPeaKr instance here in the box.
         You can also automatize this import by adding a parameter '?import=URL' to this page.
         Usually, the URL will be of the for <pre>https://example.com/export</pre>
-        <form action='" . $this->basedir . "/import' method='post'>
-            <textarea cols='100' rows='25' name='importtext'></textarea>
-            <input type='submit' value='Import'/>
+        <form action="$import_url" method="post">
+            <textarea cols="100" rows="25" name="importtext"></textarea>
+            <input type="submit" value="Import"/>
         </form>
     </body>
 </html>
@@ -396,6 +397,7 @@ HTML;
 
     private function showFinishing(): void
     {
+        $base_dir = $this->configuration->getConfigValue('conf' , 'basedir');
         echo <<<HTML
 <html lang="eng">
   	<head>
@@ -403,7 +405,7 @@ HTML;
   	</head>
   	<body>
         <h2>Import finished</h2>
-        Your new application is ready. Please go to the <a href='" . $this->basedir . "'>home page</a>.
+        Your new application is ready. Please go to the <a href="$base_dir">home page</a>.
   	</body>
 </html>
 HTML;