diff --git a/package-overrides/github/coreyti/showdown@0.3.1.json b/package-overrides/github/coreyti/showdown@0.3.1.json
index 2890497..eb7a555 100644
--- a/package-overrides/github/coreyti/showdown@0.3.1.json
+++ b/package-overrides/github/coreyti/showdown@0.3.1.json
@@ -3,8 +3,9 @@
     "lib": "src"
   },
   "main": "showdown",
-  "format": "cjs",
-  "map": {
-    "fs": "@empty"
+  "shim": {
+    "showdown": {
+      exports: "showdown"
+    }
   }
 }
\ No newline at end of file