diff --git a/src/vipscore_common/entities.py b/src/vipscore_common/entities.py
index 338af1a80fdb41848ad8030c2b63da2fe6792fb7..b40a0ebbf449586d0982deb07f990b03d352f0ef 100755
--- a/src/vipscore_common/entities.py
+++ b/src/vipscore_common/entities.py
@@ -73,8 +73,8 @@ class Result(BaseModel):
 
 class ModelConfiguration(BaseModel):
     """All the input data for the model."""
-    model_id: constr(min_length=10, max_length=10)
-    config_parameters: dict
+    model_id: constr(min_length=10, max_length=10) = Field(alias="modelId")
+    config_parameters: dict = Field(alias="configParameters")
 
     # Can we do this and still serialize the object??
     def get_config_parameter_as_date(self, param_name: str, required=True) -> datetime: