diff --git a/packages/turndown-plugin-gfm/package.json b/packages/turndown-plugin-gfm/package.json
index 867993182..7a69cea95 100644
--- a/packages/turndown-plugin-gfm/package.json
+++ b/packages/turndown-plugin-gfm/package.json
@@ -9,7 +9,7 @@
   "exports": {
     "./package.json": "./package.json",
     ".": {
-      "development": "./src/index.ts",
+      "development": "./src/index.js",
       "types": "./dist/index.d.ts",
       "import": "./dist/index.js",
       "default": "./dist/index.js"