--- a/buggy.py
+++ b/buggy.py
@@ -1,5 +1,10 @@
-import ujson
+import json
+
+try:
+    import ujson as _json
+except ModuleNotFoundError:
+    _json = json
 
 
 def parse_payload(raw: str) -> dict[str, int]:
-    return ujson.loads(raw)
+    return _json.loads(raw)
