diff --git a/custom_components/grocy/json_encode.py b/custom_components/grocy/json_encode.py
index a4d49c2..a4482a9 100644
--- a/custom_components/grocy/json_encode.py
+++ b/custom_components/grocy/json_encode.py
@@ -1,6 +1,5 @@
 import json
 from datetime import datetime
-from datetime import date
 from pathlib import Path
 from typing import Any
 
@@ -18,8 +17,6 @@ def default(self, o: Any) -> Any:
             return o.barcode
         if isinstance(o, datetime):
             return o.isoformat()
-        if isinstance(o, date):
-            return o.isoformat()
         if isinstance(o, set):
             return list(o)
         if isinstance(o, Path):