diff --git a/dcstore.xml b/dcstore.xml
index b464781..2e0adec 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -1,12 +1,13 @@
+<?xml version="1.0"?>
 <modules xmlns:da="http://dotaddict.org/da/">
-<module id="improve">
-<name>improve</name>
-<version>0.4</version>
-<author>Jean-Christian Denis and contributors</author>
-<desc>Tiny tools to fix things for module devs</desc>
-<file>https://github.com/JcDenis/improve/releases/download/v0.4/plugin-improve.zip</file>
-<da:dcmin>2.19</da:dcmin>
-<da:details>https://github.com/JcDenis/improve</da:details>
-<da:support>https://github.com/JcDenis/improve</da:support>
-</module>
-</modules>
\ No newline at end of file
+  <module id="improve">
+    <name>improve</name>
+    <version>0.4</version>
+    <author>Jean-Christian Denis and contributors</author>
+    <desc>Tiny tools to fix things for module devs</desc>
+    <file>https://github.com/JcDenis/improve/releases/download/v0.4/plugin-improve.zip</file>
+    <da:dcmin>2.19</da:dcmin>
+    <da:details>https://github.com/JcDenis/improve</da:details>
+    <da:support>https://github.com/JcDenis/improve</da:support>
+  </module>
+</modules>
diff --git a/inc/lib.improve.action.dcstore.php b/inc/lib.improve.action.dcstore.php
index 9f2b094..995d038 100644
--- a/inc/lib.improve.action.dcstore.php
+++ b/inc/lib.improve.action.dcstore.php
@@ -60,6 +60,8 @@ class ImproveActionDcstore extends ImproveAction
             return false;
         }
 
+        $content = $this->prettyXML($content);
+
         try {
             files::putContent($this->module['sroot'] . '/dcstore.xml', $content);
             $this->setSuccess(__('Write dcstore.xml file.'));
@@ -166,7 +168,21 @@ class ImproveActionDcstore extends ImproveAction
         $res = new xmlTag('modules', $rsp);
         $res->insertAttr('xmlns:da', 'http://dotaddict.org/da/');
 
-        return str_replace('><', ">\n<", $res->toXML());
+        return self::prettyXML($res->toXML());
+    }
+
+    private static function prettyXML(string $str): string
+    {
+        if (class_exists('DOMDocument')) {
+            $dom                     = new DOMDocument('1.0');
+            $dom->preserveWhiteSpace = false;
+            $dom->formatOutput       = true;
+            $dom->loadXML($str);
+
+            return $dom->saveXML();
+        }
+
+        return str_replace('><', ">\n<", $str);
     }
 
     private function parseFilePattern()