diff --git a/src/resources/compiler/index.js b/src/resources/compiler/index.js
index c1b642a..592d9cf 100644
--- a/src/resources/compiler/index.js
+++ b/src/resources/compiler/index.js
@@ -147,8 +147,7 @@ class Compiler {
         ];
         const classRegistry = {
             top: [
-                `class Extension {`,
-                `constructor() {`
+                `class Extension {`
             ],
             extensionInfo: {},
             bottom: [