diff --git a/src/extension.ts b/src/extension.ts
index e2dfb8d..ea6e218 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -11,7 +11,7 @@ export async function activate(context: vscode.ExtensionContext) {
   const excludePatterns = new ConfigValue("exclude", ["**/node_modules/**"]);
   const extensions = new ConfigValue("extensions", [
     {
-      extensions: ["mjs", "cjs", "js"],
+      extensions: ["mjs", "cjs", "js", "cts", "mts", "ts"],
       parameters: [],
     },
   ]);