diff --git a/tests/feeds_mapper_taxonomy.test b/tests/feeds_mapper_taxonomy.test
index 7628597d9c4230991913c68b3e95f0b7e5d92413..94dd188f58cccd21565893f969c9bbf423724215 100644
--- a/tests/feeds_mapper_taxonomy.test
+++ b/tests/feeds_mapper_taxonomy.test
@@ -122,14 +122,13 @@ class FeedsMapperTaxonomyTestCase extends FeedsMapperTestCase {
     $this->assertText('Do not import on submission');
 
     // Map feed node's taxonomy to feed item node's taxonomy.
-    $this->addMappings('syndication',
-      array(
-        array(
-          'source' => 'parent:taxonomy:tags',
-          'target' => 'field_tags',
-        ),
-      )
+    $mappings = array(
+      5 => array(
+        'source' => 'parent:taxonomy:tags',
+        'target' => 'field_tags',
+      ),
     );
+    $this->addMappings('syndication', $mappings);
 
     // Create feed node and add term term1.
     $langcode = LANGUAGE_NONE;