diff --git a/lib/API/API.php b/lib/API/API.php
index f52d1f2e2b..c899b9969b 100644
--- a/lib/API/API.php
+++ b/lib/API/API.php
@@ -1,6 +1,6 @@
 <?php
 namespace MailPoet\API;
-use \MailPoet\Util\Security;
+use MailPoet\Util\Security;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/AutomatedLatestContent.php b/lib/API/Endpoints/AutomatedLatestContent.php
index bdf7869325..9caeac45e1 100644
--- a/lib/API/Endpoints/AutomatedLatestContent.php
+++ b/lib/API/Endpoints/AutomatedLatestContent.php
@@ -1,6 +1,6 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Endpoint as APIEndpoint;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/CustomFields.php b/lib/API/Endpoints/CustomFields.php
index 72ca32deff..a184230304 100644
--- a/lib/API/Endpoints/CustomFields.php
+++ b/lib/API/Endpoints/CustomFields.php
@@ -1,8 +1,8 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
-use \MailPoet\API\Error as APIError;
-use \MailPoet\Models\CustomField;
+use MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Error as APIError;
+use MailPoet\Models\CustomField;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/Forms.php b/lib/API/Endpoints/Forms.php
index 74c53044bf..801319decf 100644
--- a/lib/API/Endpoints/Forms.php
+++ b/lib/API/Endpoints/Forms.php
@@ -3,11 +3,11 @@ namespace MailPoet\API\Endpoints;
 use MailPoet\API\Endpoint as APIEndpoint;
 use MailPoet\API\Error as APIError;
 
-use \MailPoet\Models\Form;
-use \MailPoet\Models\StatisticsForms;
-use \MailPoet\Form\Renderer as FormRenderer;
-use \MailPoet\Listing;
-use \MailPoet\Form\Util;
+use MailPoet\Models\Form;
+use MailPoet\Models\StatisticsForms;
+use MailPoet\Form\Renderer as FormRenderer;
+use MailPoet\Listing;
+use MailPoet\Form\Util;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/ImportExport.php b/lib/API/Endpoints/ImportExport.php
index 0f2e9f057b..d1ef33699f 100644
--- a/lib/API/Endpoints/ImportExport.php
+++ b/lib/API/Endpoints/ImportExport.php
@@ -1,6 +1,6 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Endpoint as APIEndpoint;
 
 use MailPoet\Subscribers\ImportExport\Import\MailChimp;
 use MailPoet\Models\Segment;
diff --git a/lib/API/Endpoints/NewsletterTemplates.php b/lib/API/Endpoints/NewsletterTemplates.php
index 556eea3328..23c583c693 100644
--- a/lib/API/Endpoints/NewsletterTemplates.php
+++ b/lib/API/Endpoints/NewsletterTemplates.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
-use \MailPoet\API\Error as APIError;
+use MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Error as APIError;
 
 use MailPoet\Models\NewsletterTemplate;
 
diff --git a/lib/API/Endpoints/Segments.php b/lib/API/Endpoints/Segments.php
index bce30fd7ed..cfbd6b4d18 100644
--- a/lib/API/Endpoints/Segments.php
+++ b/lib/API/Endpoints/Segments.php
@@ -1,11 +1,11 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
-use \MailPoet\API\Error as APIError;
+use MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Error as APIError;
 
-use \MailPoet\Models\Segment;
-use \MailPoet\Listing;
-use \MailPoet\Segments\WP;
+use MailPoet\Models\Segment;
+use MailPoet\Listing;
+use MailPoet\Segments\WP;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/Settings.php b/lib/API/Endpoints/Settings.php
index 46a6a635db..4bf02217cb 100644
--- a/lib/API/Endpoints/Settings.php
+++ b/lib/API/Endpoints/Settings.php
@@ -1,8 +1,8 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
-use \MailPoet\API\Error as APIError;
-use \MailPoet\Models\Setting;
+use MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Error as APIError;
+use MailPoet\Models\Setting;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/Setup.php b/lib/API/Endpoints/Setup.php
index b3957aa706..21f0de7c2b 100644
--- a/lib/API/Endpoints/Setup.php
+++ b/lib/API/Endpoints/Setup.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
-use \MailPoet\Config\Activator;
+use MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\Config\Activator;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/API/Endpoints/Subscribers.php b/lib/API/Endpoints/Subscribers.php
index a78a061be5..6c967efa20 100644
--- a/lib/API/Endpoints/Subscribers.php
+++ b/lib/API/Endpoints/Subscribers.php
@@ -1,8 +1,8 @@
 <?php
 namespace MailPoet\API\Endpoints;
-use \MailPoet\API\Endpoint as APIEndpoint;
-use \MailPoet\API\Error as APIError;
-use \MailPoet\API\Access as APIAccess;
+use MailPoet\API\Endpoint as APIEndpoint;
+use MailPoet\API\Error as APIError;
+use MailPoet\API\Access as APIAccess;
 
 use MailPoet\Listing;
 use MailPoet\Models\Subscriber;
diff --git a/lib/Config/Analytics.php b/lib/Config/Analytics.php
index 9383361d0c..adeb3804f5 100644
--- a/lib/Config/Analytics.php
+++ b/lib/Config/Analytics.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Config;
-use \MailPoet\Analytics\Reporter;
-use \MailPoet\Models\Setting;
+use MailPoet\Analytics\Reporter;
+use MailPoet\Models\Setting;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Config/Changelog.php b/lib/Config/Changelog.php
index 42f269eb4c..7c0b61a1f9 100644
--- a/lib/Config/Changelog.php
+++ b/lib/Config/Changelog.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Config;
-use \MailPoet\Models\Setting;
-use \MailPoet\Util\Url;
+use MailPoet\Models\Setting;
+use MailPoet\Util\Url;
 
 class Changelog {
   function __construct() {
diff --git a/lib/Config/Hooks.php b/lib/Config/Hooks.php
index 3624fba556..2a803fd389 100644
--- a/lib/Config/Hooks.php
+++ b/lib/Config/Hooks.php
@@ -1,6 +1,6 @@
 <?php
 namespace MailPoet\Config;
-use \MailPoet\Models\Setting;
+use MailPoet\Models\Setting;
 
 class Hooks {
   function __construct() {
diff --git a/lib/Config/Populator.php b/lib/Config/Populator.php
index ae281a22a5..3900787cef 100644
--- a/lib/Config/Populator.php
+++ b/lib/Config/Populator.php
@@ -3,11 +3,11 @@ namespace MailPoet\Config;
 
 use MailPoet\Cron\CronTrigger;
 use MailPoet\Mailer\MailerLog;
-use \MailPoet\Models\Segment;
-use \MailPoet\Segments\WP;
-use \MailPoet\Models\Setting;
-use \MailPoet\Settings\Pages;
-use \MailPoet\Util\Helpers;
+use MailPoet\Models\Segment;
+use MailPoet\Segments\WP;
+use MailPoet\Models\Setting;
+use MailPoet\Settings\Pages;
+use MailPoet\Util\Helpers;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Config/Renderer.php b/lib/Config/Renderer.php
index 85fd5b51f3..2b86895faf 100644
--- a/lib/Config/Renderer.php
+++ b/lib/Config/Renderer.php
@@ -1,9 +1,9 @@
 <?php
 namespace MailPoet\Config;
-use \Twig_Loader_Filesystem as TwigFileSystem;
-use \Twig_Environment as TwigEnv;
-use \Twig_Lexer as TwigLexer;
-use \MailPoet\Twig;
+use Twig_Loader_Filesystem as TwigFileSystem;
+use Twig_Environment as TwigEnv;
+use Twig_Lexer as TwigLexer;
+use MailPoet\Twig;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Config/Shortcodes.php b/lib/Config/Shortcodes.php
index 0d23725ad9..401f7c77c6 100644
--- a/lib/Config/Shortcodes.php
+++ b/lib/Config/Shortcodes.php
@@ -1,8 +1,8 @@
 <?php
 namespace MailPoet\Config;
-use \MailPoet\Models\Newsletter;
-use \MailPoet\Models\Subscriber;
-use \MailPoet\Models\SubscriberSegment;
+use MailPoet\Models\Newsletter;
+use MailPoet\Models\Subscriber;
+use MailPoet\Models\SubscriberSegment;
 use MailPoet\Newsletter\Url as NewsletterUrl;
 
 class Shortcodes {
diff --git a/lib/Config/Widget.php b/lib/Config/Widget.php
index c28f618afa..52223ba861 100644
--- a/lib/Config/Widget.php
+++ b/lib/Config/Widget.php
@@ -1,6 +1,6 @@
 <?php
 namespace MailPoet\Config;
-use \MailPoet\Models\Form;
+use MailPoet\Models\Form;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Form/Widget.php b/lib/Form/Widget.php
index 354a91472b..6caa4db161 100644
--- a/lib/Form/Widget.php
+++ b/lib/Form/Widget.php
@@ -1,9 +1,9 @@
 <?php
 namespace MailPoet\Form;
-use \MailPoet\Config\Renderer;
-use \MailPoet\Models\Form;
-use \MailPoet\Form\Renderer as FormRenderer;
-use \MailPoet\Util\Security;
+use MailPoet\Config\Renderer;
+use MailPoet\Models\Form;
+use MailPoet\Form\Renderer as FormRenderer;
+use MailPoet\Util\Security;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Newsletter/Editor/PostListTransformer.php b/lib/Newsletter/Editor/PostListTransformer.php
index d6d50fada8..0cd44f71c4 100644
--- a/lib/Newsletter/Editor/PostListTransformer.php
+++ b/lib/Newsletter/Editor/PostListTransformer.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Newsletter\Editor;
 
-use \MailPoet\Newsletter\Editor\PostTransformer;
+use MailPoet\Newsletter\Editor\PostTransformer;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Newsletter/Editor/PostTransformer.php b/lib/Newsletter/Editor/PostTransformer.php
index 7d80187e3a..67085ba935 100644
--- a/lib/Newsletter/Editor/PostTransformer.php
+++ b/lib/Newsletter/Editor/PostTransformer.php
@@ -1,9 +1,9 @@
 <?php
 namespace MailPoet\Newsletter\Editor;
 
-use \MailPoet\Newsletter\Editor\PostContentManager;
-use \MailPoet\Newsletter\Editor\MetaInformationManager;
-use \MailPoet\Newsletter\Editor\StructureTransformer;
+use MailPoet\Newsletter\Editor\PostContentManager;
+use MailPoet\Newsletter\Editor\MetaInformationManager;
+use MailPoet\Newsletter\Editor\StructureTransformer;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Newsletter/Editor/StructureTransformer.php b/lib/Newsletter/Editor/StructureTransformer.php
index 08333d5a45..08d1222a1b 100644
--- a/lib/Newsletter/Editor/StructureTransformer.php
+++ b/lib/Newsletter/Editor/StructureTransformer.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Newsletter\Editor;
 
-use \pQuery;
+use pQuery;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Newsletter/Editor/Transformer.php b/lib/Newsletter/Editor/Transformer.php
index 8e188d72d8..b2df6cf989 100644
--- a/lib/Newsletter/Editor/Transformer.php
+++ b/lib/Newsletter/Editor/Transformer.php
@@ -1,8 +1,8 @@
 <?php
 namespace MailPoet\Newsletter\Editor;
 
-use \MailPoet\Newsletter\Editor\TitleListTransformer;
-use \MailPoet\Newsletter\Editor\PostListTransformer;
+use MailPoet\Newsletter\Editor\TitleListTransformer;
+use MailPoet\Newsletter\Editor\PostListTransformer;
 
 if(!defined('ABSPATH')) exit;
 
diff --git a/lib/Settings/Pages.php b/lib/Settings/Pages.php
index 326b3f0e62..115fe3f9d0 100644
--- a/lib/Settings/Pages.php
+++ b/lib/Settings/Pages.php
@@ -1,6 +1,6 @@
 <?php
 namespace MailPoet\Settings;
-use \MailPoet\Subscription;
+use MailPoet\Subscription;
 
 class Pages {
   function __construct() {
diff --git a/lib/Subscription/Comment.php b/lib/Subscription/Comment.php
index 99193d52da..2cb95c906b 100644
--- a/lib/Subscription/Comment.php
+++ b/lib/Subscription/Comment.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Subscription;
-use \MailPoet\Models\Setting;
-use \MailPoet\Models\Subscriber;
+use MailPoet\Models\Setting;
+use MailPoet\Models\Subscriber;
 
 class Comment {
   const SPAM = 'spam';
diff --git a/lib/Subscription/Form.php b/lib/Subscription/Form.php
index 36047fbf18..4e65372caf 100644
--- a/lib/Subscription/Form.php
+++ b/lib/Subscription/Form.php
@@ -1,8 +1,8 @@
 <?php
 namespace MailPoet\Subscription;
-use \MailPoet\API\Endpoints\Subscribers;
-use \MailPoet\API\Response as APIResponse;
-use \MailPoet\Util\Url;
+use MailPoet\API\Endpoints\Subscribers;
+use MailPoet\API\Response as APIResponse;
+use MailPoet\Util\Url;
 
 class Form {
   static function onSubmit() {
diff --git a/lib/Subscription/Manage.php b/lib/Subscription/Manage.php
index 5aefe31983..034e26858f 100644
--- a/lib/Subscription/Manage.php
+++ b/lib/Subscription/Manage.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Subscription;
-use \MailPoet\Models\Subscriber;
-use \MailPoet\Util\Url;
+use MailPoet\Models\Subscriber;
+use MailPoet\Util\Url;
 
 class Manage {
 
diff --git a/lib/Subscription/Pages.php b/lib/Subscription/Pages.php
index d9adacdd8a..6574a0762a 100644
--- a/lib/Subscription/Pages.php
+++ b/lib/Subscription/Pages.php
@@ -1,15 +1,15 @@
 <?php
 namespace MailPoet\Subscription;
 
-use \MailPoet\Models\Subscriber;
-use \MailPoet\Models\SubscriberSegment;
-use \MailPoet\Models\CustomField;
-use \MailPoet\Models\Setting;
-use \MailPoet\Models\Segment;
-use \MailPoet\Util\Url;
-use \MailPoet\Subscription;
-use \MailPoet\Form\Renderer as FormRenderer;
-use \MailPoet\Form\Block\Date as FormBlockDate;
+use MailPoet\Models\Subscriber;
+use MailPoet\Models\SubscriberSegment;
+use MailPoet\Models\CustomField;
+use MailPoet\Models\Setting;
+use MailPoet\Models\Segment;
+use MailPoet\Util\Url;
+use MailPoet\Subscription;
+use MailPoet\Form\Renderer as FormRenderer;
+use MailPoet\Form\Block\Date as FormBlockDate;
 
 class Pages {
   const DEMO_EMAIL = 'demo@mailpoet.com';
diff --git a/lib/Subscription/Registration.php b/lib/Subscription/Registration.php
index 87f4e5a00a..c23d607a9e 100644
--- a/lib/Subscription/Registration.php
+++ b/lib/Subscription/Registration.php
@@ -1,7 +1,7 @@
 <?php
 namespace MailPoet\Subscription;
-use \MailPoet\Models\Setting;
-use \MailPoet\Models\Subscriber;
+use MailPoet\Models\Setting;
+use MailPoet\Models\Subscriber;
 
 class Registration {