diff --git a/test/integration/mapconfig_named_layers_datasource.js b/test/integration/mapconfig_named_layers_datasource.js
index f644c3c5..aac8d335 100644
--- a/test/integration/mapconfig_named_layers_datasource.js
+++ b/test/integration/mapconfig_named_layers_datasource.js
@@ -297,7 +297,7 @@ describe('named_layers datasources', function() {
             var params = {};
             var context = {};
             mapConfigNamedLayersAdapter.getMapConfig(username, testScenario.config, params, context,
-                function(err, mapConfig, datasource) {
+                function(err, mapConfig) {
                     testScenario.test(err, mapConfig.layers, context.datasource, done);
                 }
             );