diff --git a/core/modules/migrate/lib/Drupal/migrate/Plugin/migrate/source/SourcePluginBase.php b/core/modules/migrate/lib/Drupal/migrate/Plugin/migrate/source/SourcePluginBase.php
index 78eb2fa..0efc013 100644
--- a/core/modules/migrate/lib/Drupal/migrate/Plugin/migrate/source/SourcePluginBase.php
+++ b/core/modules/migrate/lib/Drupal/migrate/Plugin/migrate/source/SourcePluginBase.php
@@ -46,8 +46,8 @@ protected function getModuleHandler() {
    * {@inheritdoc}
    */
   public function prepareRow(Row $row) {
-    $this->getModuleHandler()->invokeAll('migrate_prepare_row', $row, $this, $this->migration);
-    $this->getModuleHandler()->invokeAll('migrate_ '. $this->migration->id() . '_prepare_row', $row, $this, $this->migration);
+    $this->getModuleHandler()->invokeAll('migrate_prepare_row', array($row, $this, $this->migration));
+    $this->getModuleHandler()->invokeAll('migrate_ '. $this->migration->id() . '_prepare_row', array($row, $this, $this->migration));
     return TRUE;
   }