diff --git a/src/meta/languages.js b/src/meta/languages.js
index b7c79db5ba..fd4c9bb0fc 100644
--- a/src/meta/languages.js
+++ b/src/meta/languages.js
@@ -28,7 +28,7 @@ function getTranslationTree(callback) {
 			});
 
 			// Filter out plugins with invalid paths
-			async.filter(paths, file.exists, function (paths) {
+			async.filter(paths, file.exists, function (err, paths) {
 				next(null, paths);
 			});
 		},