diff --git a/assets/js/src/post_editor_block/edit.jsx b/assets/js/src/post_editor_block/edit.jsx
index 711ab6abeb..df4135a740 100644
--- a/assets/js/src/post_editor_block/edit.jsx
+++ b/assets/js/src/post_editor_block/edit.jsx
@@ -23,7 +23,7 @@ function Edit({ attributes, setAttributes }) {
         className="mailpoet-block-create-forms-list"
         value={attributes.selectedForm}
       >
-        <option value="" disabled selected>Select a MailPoet form</option>
+        <option value="" disabled selected>{window.locale.selectForm}</option>
         {allForms.map((form) => (
           <option value={form.id}>
             {form.name}
@@ -50,7 +50,7 @@ function Edit({ attributes, setAttributes }) {
           target="_blank"
           className="mailpoet-block-create-new-link"
         >
-          Create a new form
+          {window.locale.createForm}
         </a>
         {displayFormsSelect()}
       </div>
@@ -70,7 +70,7 @@ function Edit({ attributes, setAttributes }) {
             <Placeholder
               className="mailpoet-block-create-new"
               icon={<BlockIcon icon={Icon} showColors />}
-              label="MailPoet Subscription Form"
+              label={window.locale.subscriptionForm}
             >
               {selectFormSettings()}
             </Placeholder>
diff --git a/assets/js/src/post_editor_block/form_block.jsx b/assets/js/src/post_editor_block/form_block.jsx
index 3b34eeb0a4..1034ab1c66 100644
--- a/assets/js/src/post_editor_block/form_block.jsx
+++ b/assets/js/src/post_editor_block/form_block.jsx
@@ -5,7 +5,7 @@ const wp = window.wp;
 const { registerBlockType } = wp.blocks;
 
 registerBlockType('mailpoet/form-block', {
-  title: 'MailPoet Subscription Form',
+  title: window.locale.subscriptionForm,
   icon: Icon,
   category: 'widgets',
   example: {},
diff --git a/lib/Config/PostEditorBlock.php b/lib/Config/PostEditorBlock.php
index 3f5967748b..2e73b82960 100644
--- a/lib/Config/PostEditorBlock.php
+++ b/lib/Config/PostEditorBlock.php
@@ -72,7 +72,12 @@ class PostEditorBlock {
       $forms = $this->formsRepository->findAllNotDeleted();
       ?>
       <script type="text/javascript">
-        window.mailpoet_forms =<?php echo json_encode($forms) ?>;
+        window.mailpoet_forms = <?php echo json_encode($forms) ?>;
+        window.locale = {
+          selectForm: '<?php echo __('Select a MailPoet form', 'mailpoet') ?>',
+          createForm: '<?php echo __('Create a new form', 'mailpoet') ?>',
+          subscriptionForm: '<?php echo __('MailPoet Subscription Form', 'mailpoet') ?>',
+        };
       </script>
       <?php
     });
@@ -85,12 +90,12 @@ class PostEditorBlock {
   }
 
   public function renderForm($attributes) {
-    if (!$attributes || !isset($attributes['selectedForm'])) {
+    if (!$attributes || !isset($attributes['form'])) {
       return '';
     }
     $basicForm = new Widget();
     return $basicForm->widget([
-      'form' => (int)$attributes['selectedForm'],
+      'form' => (int)$attributes['form'],
       'form_type' => 'html',
     ]);
   }