diff --git a/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php b/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php
index b987b90..a7ffbf1 100644
--- a/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php
+++ b/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php
@@ -1627,7 +1627,6 @@ protected function getDedicatedTableSchema(FieldStorageDefinitionInterface $stor
       'indexes' => array(
         'bundle' => array('bundle'),
         'deleted' => array('deleted'),
-        'entity_id' => array('entity_id'),
         'revision_id' => array('revision_id'),
         'langcode' => array('langcode'),
       ),
diff --git a/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageSchemaTest.php b/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageSchemaTest.php
index 9a786d5..aee45a5 100644
--- a/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageSchemaTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/Sql/SqlContentEntityStorageSchemaTest.php
@@ -863,7 +863,6 @@ public function testDedicatedTableSchema() {
         'indexes' => array(
           'bundle' => array('bundle'),
           'deleted' => array('deleted'),
-          'entity_id' => array('entity_id'),
           'revision_id' => array('revision_id'),
           'langcode' => array('langcode'),
         ),
@@ -1011,7 +1010,6 @@ public function testDedicatedTableSchemaForEntityWithStringIdentifier() {
         'indexes' => array(
           'bundle' => array('bundle'),
           'deleted' => array('deleted'),
-          'entity_id' => array('entity_id'),
           'revision_id' => array('revision_id'),
           'langcode' => array('langcode'),
         ),