diff --git a/action.php b/action.php
index 54bbc55..1130ad4 100644
--- a/action.php
+++ b/action.php
@@ -8,7 +8,6 @@
  */
 class action_plugin_imgpaste extends DokuWiki_Action_Plugin
 {
-
     protected $tempdir = '';
     protected $tempfile = '';
 
@@ -162,5 +161,4 @@ protected function fail($status, $text = '')
         http_status($status, $text);
         exit;
     }
-
 }
diff --git a/conf/default.php b/conf/default.php
index c92d831..0833fce 100644
--- a/conf/default.php
+++ b/conf/default.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Default settings for the imgpaste plugin
  *
diff --git a/conf/metadata.php b/conf/metadata.php
index 7528a69..915e142 100644
--- a/conf/metadata.php
+++ b/conf/metadata.php
@@ -1,10 +1,9 @@
 <?php
+
 /**
  * Options for the imgpaste plugin
  *
  * @author Andreas Gohr <gohr@cosmocode.de>
  */
 
-
 $meta['filename'] = array('string');
-
diff --git a/helper.php b/helper.php
index e434a9b..8164cf4 100644
--- a/helper.php
+++ b/helper.php
@@ -24,7 +24,8 @@ class helper_plugin_imgpaste extends Plugin
      * @param string $id The ID to link to
      * @return string The relative ID
      */
-    public static function createRelativeID($ref, $id) {
+    public static function createRelativeID($ref, $id)
+    {
         // Split the reference and target IDs into namespaces
         $sourceNs = explode(':', $ref);
         array_pop($sourceNs); // Remove the page part, keep only the namespace
@@ -34,9 +35,11 @@ public static function createRelativeID($ref, $id) {
 
         // Find the common prefix length
         $commonPrefixLength = 0;
-        while ($commonPrefixLength < count($sourceNs) &&
+        while (
+            $commonPrefixLength < count($sourceNs) &&
             $commonPrefixLength < count($targetNs) &&
-            $sourceNs[$commonPrefixLength] === $targetNs[$commonPrefixLength]) {
+            $sourceNs[$commonPrefixLength] === $targetNs[$commonPrefixLength]
+        ) {
             $commonPrefixLength++;
         }