diff --git a/test/Twig/Tests/Fixtures/filters/first.test b/test/Twig/Tests/Fixtures/filters/first.test
index 90f49271f2..aa54645c38 100644
--- a/test/Twig/Tests/Fixtures/filters/first.test
+++ b/test/Twig/Tests/Fixtures/filters/first.test
@@ -6,6 +6,7 @@
 {{ '1234'|first }}
 {{ arr|first }}
 {{ 'Ä€é'|first }}
+{{ ''|first }}
 --DATA--
 return array('arr' => new ArrayObject(array(1, 2, 3, 4)))
 --EXPECT--
diff --git a/test/Twig/Tests/Fixtures/filters/last.test b/test/Twig/Tests/Fixtures/filters/last.test
index 018fdad895..1b8031ee84 100644
--- a/test/Twig/Tests/Fixtures/filters/last.test
+++ b/test/Twig/Tests/Fixtures/filters/last.test
@@ -6,6 +6,7 @@
 {{ '1234'|last }}
 {{ arr|last }}
 {{ 'Ä€é'|last }}
+{{ ''|last }}
 --DATA--
 return array('arr' => new ArrayObject(array(1, 2, 3, 4)))
 --EXPECT--