diff --git a/core/modules/content_moderation/src/EntityOperations.php b/core/modules/content_moderation/src/EntityOperations.php
index 3685b0d..4e06d73 100644
--- a/core/modules/content_moderation/src/EntityOperations.php
+++ b/core/modules/content_moderation/src/EntityOperations.php
@@ -179,7 +179,6 @@ protected function updateOrCreateFromEntity(EntityInterface $entity) {
     $entity_type_id = $entity->getEntityTypeId();
     $entity_id = $entity->id();
     $entity_revision_id = $entity->getRevisionId();
-    $entity_langcode = $entity->language()->getId();
 
     $storage = $this->entityTypeManager->getStorage('content_moderation_state');
     $entities = $storage->loadByProperties([
@@ -201,11 +200,14 @@ protected function updateOrCreateFromEntity(EntityInterface $entity) {
     }
 
     // Sync translations.
-    if (!$content_moderation_state->hasTranslation($entity_langcode)) {
-      $content_moderation_state->addTranslation($entity_langcode);
-    }
-    if ($content_moderation_state->language()->getId() !== $entity_langcode) {
-      $content_moderation_state = $content_moderation_state->getTranslation($entity_langcode);
+    if ($entity->isTranslatable()) {
+      $entity_langcode = $entity->language()->getId();
+      if (!$content_moderation_state->hasTranslation($entity_langcode)) {
+        $content_moderation_state->addTranslation($entity_langcode);
+      }
+      if ($content_moderation_state->language()->getId() !== $entity_langcode) {
+        $content_moderation_state = $content_moderation_state->getTranslation($entity_langcode);
+      }
     }
 
     // Create the ContentModerationState entity for the inserted entity.
diff --git a/core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php b/core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php
index 644a76b..7e53448 100644
--- a/core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php
+++ b/core/modules/content_moderation/src/Plugin/Field/ModerationStateFieldItemList.php
@@ -39,12 +39,14 @@ protected function getModerationState() {
           ->loadRevision($revision_to_load);
 
         // Return the correct translation.
-        $langcode = $entity->language()->getId();
-        if (!$content_moderation_state->hasTranslation($langcode)) {
-          $content_moderation_state->addTranslation($langcode);
-        }
-        if ($content_moderation_state->language()->getId() !== $langcode) {
-          $content_moderation_state = $content_moderation_state->getTranslation($langcode);
+        if ($entity->isTranslatable()) {
+          $langcode = $entity->language()->getId();
+          if (!$content_moderation_state->hasTranslation($langcode)) {
+            $content_moderation_state->addTranslation($langcode);
+          }
+          if ($content_moderation_state->language()->getId() !== $langcode) {
+            $content_moderation_state = $content_moderation_state->getTranslation($langcode);
+          }
         }
 
         return $content_moderation_state->get('moderation_state')->entity;