diff --git a/1_clean_json.py b/1_clean_json.py
index 2822344..0bc7240 100644
--- a/1_clean_json.py
+++ b/1_clean_json.py
@@ -8,8 +8,13 @@ from config import *
 def clean_recipe(recipe):
     # remove useless ever-changing fields
     for keyword in recipe["keywords"]:
-        if "updated_at" in keyword:
-            del keyword["updated_at"]
+        keyword.pop("updated_at", None)
+
+    # remove buggy food properties
+    recipe.pop("food_properties", None)
+    for step in recipe["steps"]:
+        for ingredient in step["ingredients"]:
+            ingredient["food"].pop("properties", None)
 
     return recipe