diff --git a/schema/definitions/0.8.0/schema/fmu_results.json b/schema/definitions/0.8.0/schema/fmu_results.json
index 35ce99019..0b26ef9e0 100644
--- a/schema/definitions/0.8.0/schema/fmu_results.json
+++ b/schema/definitions/0.8.0/schema/fmu_results.json
@@ -214,6 +214,9 @@
     "AnyProduct": {
       "description": "The ``product`` field contains information about which product this data object\nrepresent. Data that is tagged as a product is a standard result from FMU that\nconforms to a specified standard.\n\nThis class, ``AnyProduct``, acts as a container for different data products, with\nthe exact product being identified by the ``product.name`` field.",
       "discriminator": {
+        "mapping": {
+          "inplace_volumes": "#/$defs/InplaceVolumesProduct"
+        },
         "propertyName": "name"
       },
       "oneOf": [
diff --git a/src/fmu/dataio/_model/root.py b/src/fmu/dataio/_model/root.py
index 627f5d152..8d7d1f8fe 100644
--- a/src/fmu/dataio/_model/root.py
+++ b/src/fmu/dataio/_model/root.py
@@ -274,7 +274,6 @@ def generate(
         # sumo-core's validator does not recognize these.
         del json_schema["discriminator"]["mapping"]
         del json_schema["$defs"]["AnyData"]["discriminator"]["mapping"]
-        del json_schema["$defs"]["AnyProduct"]["discriminator"]["mapping"]
 
         return self._remove_format_path(json_schema)