diff --git a/packages/ko/src/webpack/loaders/script.ts b/packages/ko/src/webpack/loaders/script.ts
index 5385c6f5..5c7af3e6 100644
--- a/packages/ko/src/webpack/loaders/script.ts
+++ b/packages/ko/src/webpack/loaders/script.ts
@@ -23,13 +23,15 @@ class Script {
         },
       },
       {
-        test: /\.(t|j)sx?$/,
+        test: /\.m?(t|j)sx?$/,
         include: (input: string) => {
           // internal modules dt-common compatible
           if (input.includes('node_modules/dt-common/src/')) {
             return true;
           } else if (input.includes('antlr4-c3')) {
             return true;
+          } else if (input.includes('antlr4ng')) {
+            return true;
           } else if (input.includes('node_modules')) {
             return false;
           } else {