diff --git a/mailpoet/lib/DI/ContainerConfigurator.php b/mailpoet/lib/DI/ContainerConfigurator.php
index b052c089ef..3e4b405cef 100644
--- a/mailpoet/lib/DI/ContainerConfigurator.php
+++ b/mailpoet/lib/DI/ContainerConfigurator.php
@@ -339,6 +339,7 @@ class ContainerConfigurator implements IContainerConfigurator {
     $container->autowire(\MailPoet\EmailEditor\Engine\Email_Api_Controller::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Engine\Settings_Controller::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Engine\Theme_Controller::class)->setPublic(true);
+    $container->autowire(\MailPoet\EmailEditor\Engine\User_Theme::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Engine\Send_Preview_Email::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Engine\Renderer\ContentRenderer\Postprocessors\Highlighting_Postprocessor::class)->setPublic(true);
     $container->autowire(\MailPoet\EmailEditor\Engine\Renderer\ContentRenderer\Postprocessors\Variables_Postprocessor::class)->setPublic(true);
diff --git a/mailpoet/lib/EmailEditor/Integrations/MailPoet/EditorPageRenderer.php b/mailpoet/lib/EmailEditor/Integrations/MailPoet/EditorPageRenderer.php
index 5c283dceb3..710341f390 100644
--- a/mailpoet/lib/EmailEditor/Integrations/MailPoet/EditorPageRenderer.php
+++ b/mailpoet/lib/EmailEditor/Integrations/MailPoet/EditorPageRenderer.php
@@ -8,6 +8,7 @@ use MailPoet\Config\Installer;
 use MailPoet\Config\ServicesChecker;
 use MailPoet\EmailEditor\Engine\Settings_Controller;
 use MailPoet\EmailEditor\Engine\Theme_Controller;
+use MailPoet\EmailEditor\Engine\User_Theme;
 use MailPoet\EmailEditor\Integrations\MailPoet\EmailEditor as EditorInitController;
 use MailPoet\Newsletter\NewslettersRepository;
 use MailPoet\Settings\SettingsController as MailPoetSettings;
@@ -22,6 +23,8 @@ class EditorPageRenderer {
 
   private Theme_Controller $themeController;
 
+  private User_Theme $userTheme;
+
   private CdnAssetUrl $cdnAssetUrl;
 
   private ServicesChecker $servicesChecker;
@@ -39,6 +42,7 @@ class EditorPageRenderer {
     ServicesChecker $servicesChecker,
     SubscribersFeature $subscribersFeature,
     Theme_Controller $themeController,
+    User_Theme $userTheme,
     MailPoetSettings $mailpoetSettings,
     NewslettersRepository $newslettersRepository
   ) {
@@ -48,6 +52,7 @@ class EditorPageRenderer {
     $this->servicesChecker = $servicesChecker;
     $this->subscribersFeature = $subscribersFeature;
     $this->themeController = $themeController;
+    $this->userTheme = $userTheme;
     $this->mailpoetSettings = $mailpoetSettings;
     $this->newslettersRepository = $newslettersRepository;
   }
@@ -107,6 +112,7 @@ class EditorPageRenderer {
         'current_wp_user_email' => esc_js($currentUserEmail),
         'editor_settings' => $this->settingsController->get_settings(),
         'editor_theme' => $this->themeController->get_theme()->get_raw_data(),
+        'user_theme_post_id' => $this->userTheme->get_user_theme_post()->ID,
         'urls' => [
           'listings' => admin_url('admin.php?page=mailpoet-newsletters'),
         ],
diff --git a/packages/js/email-editor/src/global.d.ts b/packages/js/email-editor/src/global.d.ts
index efbe6ca665..7570409c7a 100644
--- a/packages/js/email-editor/src/global.d.ts
+++ b/packages/js/email-editor/src/global.d.ts
@@ -6,6 +6,7 @@ interface Window {
 		cdn_url: string;
 		is_premium_plugin_active: boolean;
 		current_wp_user_email: string;
+		user_theme_post_id: number;
 		urls: {
 			listings: string;
 		};
diff --git a/packages/js/email-editor/src/store/initial-state.ts b/packages/js/email-editor/src/store/initial-state.ts
index d24bf1e6f2..357c3a6b21 100644
--- a/packages/js/email-editor/src/store/initial-state.ts
+++ b/packages/js/email-editor/src/store/initial-state.ts
@@ -25,7 +25,7 @@ export function getInitialState(): State {
 		editorSettings: getEditorSettings(),
 		theme: getEditorTheme(),
 		styles: {
-			globalStylesPostId: 153, // Todo - fetch from DB
+			globalStylesPostId: window.MailPoetEmailEditor.user_theme_post_id,
 		},
 		autosaveInterval: 60,
 		cdnUrl: getCdnUrl(),