diff --git a/src/handlers/extension.js b/src/handlers/extension.js
index b73b409..fe8f2ac 100644
--- a/src/handlers/extension.js
+++ b/src/handlers/extension.js
@@ -66,7 +66,7 @@ class ExtensionClass {
 								'index.js'
 							)
 						)
-					)(program, {
+					).default(program, {
 						Others,
 						NpmHandler,
 						LogoHandler,