diff --git a/lib/Newsletter/Renderer/Blocks/Footer.php b/lib/Newsletter/Renderer/Blocks/Footer.php
index 92ecbce865..a378ac7894 100644
--- a/lib/Newsletter/Renderer/Blocks/Footer.php
+++ b/lib/Newsletter/Renderer/Blocks/Footer.php
@@ -2,6 +2,7 @@
 namespace MailPoet\Newsletter\Renderer\Blocks;
 
 use MailPoet\Newsletter\Renderer\StylesHelper;
+use MailPoet\Util\pQuery\pQuery;
 
 class Footer {
   static function render($element) {
@@ -10,7 +11,7 @@ class Footer {
     $line_height = sprintf(
       '%spx', StylesHelper::$line_height_multiplier * (int)$element['styles']['text']['fontSize']
     );
-    $DOM_parser = new \pQuery();
+    $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($element['text']);
     if(isset($element['styles']['link'])) {
       $links = $DOM->query('a');
diff --git a/lib/Newsletter/Renderer/Blocks/Header.php b/lib/Newsletter/Renderer/Blocks/Header.php
index 7c4ef126cb..deaf6b21c4 100644
--- a/lib/Newsletter/Renderer/Blocks/Header.php
+++ b/lib/Newsletter/Renderer/Blocks/Header.php
@@ -2,6 +2,7 @@
 namespace MailPoet\Newsletter\Renderer\Blocks;
 
 use MailPoet\Newsletter\Renderer\StylesHelper;
+use MailPoet\Util\pQuery\pQuery;
 
 class Header {
   static function render($element) {
@@ -10,7 +11,7 @@ class Header {
     $line_height = sprintf(
       '%spx', StylesHelper::$line_height_multiplier * (int)$element['styles']['text']['fontSize']
     );
-    $DOM_parser = new \pQuery();
+    $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($element['text']);
     if(isset($element['styles']['link'])) {
       $links = $DOM->query('a');
diff --git a/lib/Newsletter/Renderer/Blocks/Text.php b/lib/Newsletter/Renderer/Blocks/Text.php
index 931c51d891..38e9b4fef9 100644
--- a/lib/Newsletter/Renderer/Blocks/Text.php
+++ b/lib/Newsletter/Renderer/Blocks/Text.php
@@ -3,6 +3,7 @@ namespace MailPoet\Newsletter\Renderer\Blocks;
 
 use MailPoet\Newsletter\Editor\PostContentManager;
 use MailPoet\Newsletter\Renderer\StylesHelper;
+use MailPoet\Util\pQuery\pQuery;
 
 class Text {
   static function render($element) {
@@ -25,7 +26,7 @@ class Text {
   }
 
   static function convertBlockquotesToTables($html) {
-    $DOM_parser = new \pQuery();
+    $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $blockquotes = $DOM->query('blockquote');
     foreach($blockquotes as $blockquote) {
@@ -70,7 +71,7 @@ class Text {
   }
 
   static function convertParagraphsToTables($html) {
-    $DOM_parser = new \pQuery();
+    $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $paragraphs = $DOM->query('p');
     if(!$paragraphs->count()) return $html;
@@ -134,7 +135,7 @@ class Text {
   }
 
   static function styleLists($html) {
-    $DOM_parser = new \pQuery();
+    $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $lists = $DOM->query('ol, ul, li');
     if(!$lists->count()) return $html;
@@ -153,7 +154,7 @@ class Text {
   }
 
   static function styleHeadings($html) {
-    $DOM_parser = new \pQuery();
+    $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $headings = $DOM->query('h1, h2, h3, h4');
     if(!$headings->count()) return $html;
diff --git a/lib/Newsletter/Renderer/PostProcess/OpenTracking.php b/lib/Newsletter/Renderer/PostProcess/OpenTracking.php
index 6973481185..1cdc8d99dd 100644
--- a/lib/Newsletter/Renderer/PostProcess/OpenTracking.php
+++ b/lib/Newsletter/Renderer/PostProcess/OpenTracking.php
@@ -3,10 +3,11 @@ namespace MailPoet\Newsletter\Renderer\PostProcess;
 
 use MailPoet\Newsletter\Links\Links;
 use MailPoet\Newsletter\Renderer\Renderer;
+use MailPoet\Util\pQuery\pQuery;
 
 class OpenTracking {
   static function process($template) {
-    $DOM = new \pQuery();
+    $DOM = new pQuery();
     $DOM = $DOM->parseStr($template);
     $template = $DOM->query('body');
     // url is a temporary data tag that will be further replaced with
diff --git a/lib/Newsletter/Renderer/Renderer.php b/lib/Newsletter/Renderer/Renderer.php
index 2c0394ce8f..096c87de18 100644
--- a/lib/Newsletter/Renderer/Renderer.php
+++ b/lib/Newsletter/Renderer/Renderer.php
@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Newsletter\Renderer;
 
+use MailPoet\Util\pQuery\pQuery;
+
 if(!defined('ABSPATH')) exit;
 
 class Renderer {
@@ -19,7 +21,7 @@ class Renderer {
     $this->preview = $preview;
     $this->blocks_renderer = new Blocks\Renderer($this->newsletter, $this->preview);
     $this->columns_renderer = new Columns\Renderer();
-    $this->DOM_parser = new \pQuery();
+    $this->DOM_parser = new pQuery();
     $this->CSS_inliner = new \MailPoet\Util\CSS();
     $this->template = file_get_contents(dirname(__FILE__) . '/' . self::NEWSLETTER_TEMPLATE);
   }