diff --git a/lib/Form/Renderer.php b/lib/Form/Renderer.php
index 7f70243d94..accf5b3cf2 100644
--- a/lib/Form/Renderer.php
+++ b/lib/Form/Renderer.php
@@ -20,7 +20,7 @@ class Renderer {
 
   public function renderHTML($form = []) {
     if (isset($form['body']) && !empty($form['body'])) {
-      return static::renderBlocks($form['body']);
+      return $this->renderBlocks($form['body']);
     }
     return '';
   }
@@ -35,7 +35,7 @@ class Renderer {
     }
   }
 
-  public static function renderBlocks($blocks = [], $honeypotEnabled = true) {
+  public function renderBlocks($blocks = [], $honeypotEnabled = true) {
     $settings = SettingsController::getInstance();
     // add honeypot for spambots
     $html = ($honeypotEnabled) ?
@@ -63,13 +63,13 @@ class Renderer {
           <input class="mailpoet_recaptcha_field" type="hidden" name="recaptcha">
         </div>';
       }
-      $html .= static::renderBlock($block) . PHP_EOL;
+      $html .= $this->renderBlock($block) . PHP_EOL;
     }
 
     return $html;
   }
 
-  private static function renderBlock($block = []) {
+  private function renderBlock($block = []) {
     $html = '';
     switch ($block['type']) {
       case 'html':
diff --git a/lib/Subscription/CaptchaRenderer.php b/lib/Subscription/CaptchaRenderer.php
index fde2addd7b..2cd055ea60 100644
--- a/lib/Subscription/CaptchaRenderer.php
+++ b/lib/Subscription/CaptchaRenderer.php
@@ -20,11 +20,21 @@ class CaptchaRenderer {
   /** @var SubscriptionUrlFactory */
   private $subscriptionUrlFactory;
 
-  public function __construct(UrlHelper $urlHelper, WPFunctions $wp, CaptchaSession $captchaSession, SubscriptionUrlFactory $subscriptionUrlFactory) {
+  /** @var FormRenderer */
+  private $formRenderer;
+
+  public function __construct(
+    UrlHelper $urlHelper,
+    WPFunctions $wp,
+    CaptchaSession $captchaSession,
+    SubscriptionUrlFactory $subscriptionUrlFactory,
+    FormRenderer $formRenderer
+  ) {
     $this->urlHelper = $urlHelper;
     $this->wp = $wp;
     $this->captchaSession = $captchaSession;
     $this->subscriptionUrlFactory = $subscriptionUrlFactory;
+    $this->formRenderer = $formRenderer;
   }
 
   public function getCaptchaPageTitle() {
@@ -105,7 +115,7 @@ class CaptchaRenderer {
     $formHtml .= '</p>';
 
     // subscription form
-    $formHtml .= FormRenderer::renderBlocks($form, $honeypot = false);
+    $formHtml .= $this->formRenderer->renderBlocks($form, $honeypot = false);
     $formHtml .= '</div>';
     $formHtml .= $this->renderFormMessages($formModel, $showSuccessMessage, $showErrorMessage);
     $formHtml .= '</form>';
diff --git a/lib/Subscription/Pages.php b/lib/Subscription/Pages.php
index 2ab42cb327..fe4c0ea4d2 100644
--- a/lib/Subscription/Pages.php
+++ b/lib/Subscription/Pages.php
@@ -55,6 +55,9 @@ class Pages {
   /** @var AssetsController */
   private $assetsController;
 
+  /** @var FormRenderer */
+  private $formRenderer;
+
   public function __construct(
     NewSubscriberNotificationMailer $newSubscriberNotificationSender,
     WPFunctions $wp,
@@ -64,7 +67,8 @@ class Pages {
     WelcomeScheduler $welcomeScheduler,
     LinkTokens $linkTokens,
     SubscriptionUrlFactory $subscriptionUrlFactory,
-    AssetsController $assetsController
+    AssetsController $assetsController,
+    FormRenderer $formRenderer
   ) {
     $this->wp = $wp;
     $this->newSubscriberNotificationSender = $newSubscriberNotificationSender;
@@ -75,6 +79,7 @@ class Pages {
     $this->linkTokens = $linkTokens;
     $this->subscriptionUrlFactory = $subscriptionUrlFactory;
     $this->assetsController = $assetsController;
+    $this->formRenderer = $formRenderer;
   }
 
   public function init($action = false, $data = [], $initShortcodes = false, $initPageFilters = false) {
@@ -487,7 +492,7 @@ class Pages {
     $formHtml .= '</p>';
 
     // subscription form
-    $formHtml .= FormRenderer::renderBlocks($form, $honeypot = false);
+    $formHtml .= $this->formRenderer->renderBlocks($form, $honeypot = false);
     $formHtml .= '</form>';
     return $formHtml;
   }