diff --git a/tests/functional/acp_smilies_test.php b/tests/functional/acp_smilies_test.php
index 955a00b488..c8aa1d9b7d 100644
--- a/tests/functional/acp_smilies_test.php
+++ b/tests/functional/acp_smilies_test.php
@@ -24,8 +24,8 @@ class phpbb_functional_acp_smilies_test extends phpbb_functional_test_case
 		// Create the BBCode
 		$crawler = self::request('GET', 'adm/index.php?i=acp_icons&sid=' . $this->sid . '&mode=smilies&action=edit&id=1');
 		$form = $crawler->selectButton('Submit')->form(array(
-			'code[icon_e_biggrin.gif]'    => '>:D',
-			'emotion[icon_e_biggrin.gif]' => '>:D'
+			'code[icon_e_biggrin.svg]'    => '>:D',
+			'emotion[icon_e_biggrin.svg]' => '>:D'
 		));
 		self::submit($form);