diff --git a/tests/lib/SimpleSAML/ConfigurationTest.php b/tests/lib/SimpleSAML/ConfigurationTest.php
index 2ffa31d7409bcaf9b380a0dbc8157292c840052b..7ee701055101441f1346fa3b59f08a687743ef48 100644
--- a/tests/lib/SimpleSAML/ConfigurationTest.php
+++ b/tests/lib/SimpleSAML/ConfigurationTest.php
@@ -764,7 +764,7 @@ class ConfigurationTest extends \SimpleSAML\Test\Utils\ClearStateTestCase
             \SAML2\Constants::BINDING_HTTP_POST,
             \SAML2\Constants::BINDING_HTTP_REDIRECT,
             \SAML2\Constants::BINDING_HOK_SSO,
-            \SAML2\Constants::BINDING_HTTP_ARTIFACT.
+            \SAML2\Constants::BINDING_HTTP_ARTIFACT,
             \SAML2\Constants::BINDING_SOAP,
         ];