diff --git a/src/EventSubscriber/FeedsSubscriber.php b/src/EventSubscriber/FeedsSubscriber.php
index 2ef87fd..0eba2c2 100644
--- a/src/EventSubscriber/FeedsSubscriber.php
+++ b/src/EventSubscriber/FeedsSubscriber.php
@@ -5,7 +5,6 @@ namespace Drupal\feeds_tamper\EventSubscriber;
 use Drupal\feeds\Event\FeedsEvents;
 use Drupal\feeds\Event\ParseEvent;
 use Drupal\feeds_tamper\FeedTypeTamperManagerInterface;
-use Exception;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -82,9 +81,7 @@ class FeedsSubscriber implements EventSubscriberInterface {
           // value needs to be iterated and each scalar separately transformed.
           if ($multiple && !$definition['handle_multiples']) {
             $new_value = [];
-            if (!is_array($item_value)) {
-              throw new Exception(sprintf('Tampering failed at %s plugin for source %s: %s received instead of an array.', $tamper->getSetting('uuid'), $source, $item_value));
-            }
+            // @todo throw exception if $item_value is not an array.
             foreach ($item_value as $scalar_value) {
               $new_value[] = $tamper->tamper($scalar_value);
             }
diff --git a/tests/src/Unit/EventSubscriber/FeedsSubscriberTest.php b/tests/src/Unit/EventSubscriber/FeedsSubscriberTest.php
index ca6909e..1b98b65 100644
--- a/tests/src/Unit/EventSubscriber/FeedsSubscriberTest.php
+++ b/tests/src/Unit/EventSubscriber/FeedsSubscriberTest.php
@@ -11,7 +11,6 @@ use Drupal\feeds_tamper\FeedTypeTamperManagerInterface;
 use Drupal\feeds_tamper\FeedTypeTamperMetaInterface;
 use Drupal\tamper\TamperInterface;
 use Drupal\Tests\feeds_tamper\Unit\FeedsTamperTestCase;
-use Exception;
 
 /**
  * @coversDefaultClass \Drupal\feeds_tamper\EventSubscriber\FeedsSubscriber
@@ -189,34 +188,4 @@ class FeedsSubscriberTest extends FeedsTamperTestCase {
     $this->assertEquals(['FooFoo', 'FooFoo'], $item->get('alpha'));
   }
 
-  /**
-   * @covers ::afterParse
-   */
-  public function testAfterParseException() {
-    $tamper = $this->prophesize(TamperInterface::class);
-    $tamper->tamper('Bar')
-      ->willReturn('tamper_return_string');
-    $tamper->getPluginDefinition()->willReturn([
-      'handle_multiples' => FALSE,
-    ]);
-    $tamper->multiple()->willReturn(TRUE);
-    $tamper->getSetting('uuid')
-      ->willReturn('uuid1');
-    $tamper = $tamper->reveal();
-
-    $this->tamperMeta->expects($this->once())
-      ->method('getTampersGroupedBySource')
-      ->will($this->returnValue([
-        'alpha' => [$tamper, $tamper],
-      ]));
-
-    // Add an item to the parser result.
-    $item = new DynamicItem();
-    $item->set('alpha', 'Bar');
-    $this->event->getParserResult()->addItem($item);
-
-    $this->setExpectedException(Exception::class);
-    $this->subscriber->afterParse($this->event);
-  }
-
 }