diff --git a/cashu/core/models.py b/cashu/core/models.py
index 77addfa6..ac11377e 100644
--- a/cashu/core/models.py
+++ b/cashu/core/models.py
@@ -73,7 +73,6 @@ def preprocess_deprecated_contact_field(cls, values):
 class Nut15MppSupport(BaseModel):
     method: str
     unit: str
-    mpp: bool
 
 
 class GetInfoResponse_deprecated(BaseModel):
diff --git a/cashu/mint/features.py b/cashu/mint/features.py
index f216de9d..18eef1cb 100644
--- a/cashu/mint/features.py
+++ b/cashu/mint/features.py
@@ -67,13 +67,7 @@ def mint_features(self) -> Dict[int, Union[List[Any], Dict[str, Any]]]:
         for method, unit_dict in self.backends.items():
             for unit in unit_dict.keys():
                 if unit_dict[unit].supports_mpp:
-                    mpp_features.append(
-                        {
-                            "method": method.name,
-                            "unit": unit.name,
-                            "mpp": True,
-                        }
-                    )
+                    mpp_features.append({"method": method.name, "unit": unit.name})
 
         if mpp_features:
             mint_features[MPP_NUT] = dict(methods=mpp_features)