diff --git a/robotoff/app/schema.py b/robotoff/app/schema.py
index b5c6cdebab..7f39433075 100644
--- a/robotoff/app/schema.py
+++ b/robotoff/app/schema.py
@@ -89,15 +89,15 @@
                         "nutriments": {
                             "type": "object",
                             "properties": {
-                                "fat": {"type": "number"},
-                                "saturated_fat": {"type": "number"},
-                                "carbohydrates": {"type": "number"},
-                                "sugars": {"type": "number"},
-                                "fiber": {"type": "number"},
-                                "proteins": {"type": "number"},
-                                "salt": {"type": "number"},
-                                "energy_kcal": {"type": "number"},
-                                "fruits_vegetables_nuts": {"type": "number"},
+                                "fat_100g": {"type": "number"},
+                                "saturated-fat_100g": {"type": "number"},
+                                "carbohydrates_100g": {"type": "number"},
+                                "sugars_100g": {"type": "number"},
+                                "fiber_100g": {"type": "number"},
+                                "proteins_100g": {"type": "number"},
+                                "salt_100g": {"type": "number"},
+                                "energy-kcal_100g": {"type": "number"},
+                                "fruits-vegetables-nuts_100g": {"type": "number"},
                             },
                             "additionalProperties": False,
                         },
diff --git a/robotoff/off.py b/robotoff/off.py
index e244b2b616..be85a23541 100644
--- a/robotoff/off.py
+++ b/robotoff/off.py
@@ -115,7 +115,9 @@ def get_product_image_select_url(server: Union[ServerType, str]) -> str:
 
 
 def get_api_product_url(server: Union[ServerType, str]) -> str:
-    return "{}/api/v0/product".format(get_base_url(server))
+    # V2 of API is required to have proper ingredient nesting
+    # for product categorization
+    return "{}/api/v2/product".format(get_base_url(server))
 
 
 def get_base_url(server: Union[ServerType, str]) -> str: