diff --git a/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
index ce8d108..7127bb1 100644
--- a/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
+++ b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
@@ -14,6 +14,7 @@ use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Render\Element;
 use Drupal\paragraphs\ParagraphInterface;
+use Drupal\paragraphs\Traits\FieldWidgetTrait;
 use Symfony\Component\Validator\ConstraintViolationInterface;
 use Drupal\paragraphs\Plugin\EntityReferenceSelection\ParagraphSelection;
 
@@ -34,6 +35,8 @@ use Drupal\paragraphs\Plugin\EntityReferenceSelection\ParagraphSelection;
  */
 class InlineParagraphsWidget extends WidgetBase {
 
+  use FieldWidgetTrait;
+
   /**
    * Indicates whether the current widget instance is in translation.
    *
@@ -1349,6 +1352,9 @@ class InlineParagraphsWidget extends WidgetBase {
       return;
     }
     $this->isTranslating = FALSE;
+
+    $this->initFormLangcodes($form_state, $host);
+
     if (!$host->isTranslatable()) {
       return;
     }
diff --git a/src/Plugin/Field/FieldWidget/ParagraphsWidget.php b/src/Plugin/Field/FieldWidget/ParagraphsWidget.php
index edb24b9..e2bbca6 100644
--- a/src/Plugin/Field/FieldWidget/ParagraphsWidget.php
+++ b/src/Plugin/Field/FieldWidget/ParagraphsWidget.php
@@ -18,6 +18,7 @@ use Drupal\Core\Render\Element;
 use Drupal\Core\TypedData\TranslationStatusInterface;
 use Drupal\paragraphs\ParagraphInterface;
 use Drupal\paragraphs\Plugin\EntityReferenceSelection\ParagraphSelection;
+use Drupal\paragraphs\Traits\FieldWidgetTrait;
 use Symfony\Component\Validator\ConstraintViolationInterface;
 use Symfony\Component\Validator\ConstraintViolationListInterface;
 
@@ -35,6 +36,8 @@ use Symfony\Component\Validator\ConstraintViolationListInterface;
  */
 class ParagraphsWidget extends WidgetBase {
 
+  use FieldWidgetTrait;
+
   /**
    * Action position is in the add paragraphs place.
    */
@@ -2309,6 +2312,9 @@ class ParagraphsWidget extends WidgetBase {
       return;
     }
     $this->isTranslating = FALSE;
+
+    $this->initFormLangcodes($form_state, $host);
+
     if (!$host->isTranslatable()) {
       return;
     }
diff --git a/src/Traits/FieldWidgetTrait.php b/src/Traits/FieldWidgetTrait.php
new file mode 100644
index 0000000..306e9fd
--- /dev/null
+++ b/src/Traits/FieldWidgetTrait.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Drupal\paragraphs\Traits;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Methods to help Paragraphs field widgets.
+ */
+trait FieldWidgetTrait {
+
+  /**
+   * Initializes form language code values.
+   *
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   * @param \Drupal\Core\Entity\EntityInterface $host
+   *   The host entity.
+   *
+   * @see ContetEntityForm::initFormLangcodes()
+   */
+  protected function initFormLangcodes(FormStateInterface $form_state, EntityInterface $host) {
+    /** @var \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository */
+    $entity_repository = \Drupal::service('entity.repository');
+
+    // Store the entity default language to allow checking whether the form is
+    // dealing with the original entity or a translation.
+    if (!$form_state->has('entity_default_langcode')) {
+      $form_state->set('entity_default_langcode', $host->getUntranslated()->language()->getId());
+    }
+    // This value might have been explicitly populated to work with a particular
+    // entity translation. If not we fall back to the most proper language based
+    // on contextual information.
+    if (!$form_state->has('langcode')) {
+      // Imply a 'view' operation to ensure users edit entities in the same
+      // language they are displayed. This allows to keep contextual editing
+      // working also for multilingual entities.
+      $form_state->set('langcode', $entity_repository->getTranslationFromContext($host)->language()->getId());
+    }
+  }
+
+}