diff --git a/src/lerobot/policies/pretrained.py b/src/lerobot/policies/pretrained.py
index 724f920f3..cec2f8f25 100644
--- a/src/lerobot/policies/pretrained.py
+++ b/src/lerobot/policies/pretrained.py
@@ -248,7 +248,13 @@ class PreTrainedPolicy(nn.Module, HubMixin, abc.ABC):
     def generate_model_card(
         self, dataset_repo_id: str, model_type: str, license: str | None, tags: list[str] | None
     ) -> ModelCard:
-        base_model = "lerobot/smolvla_base" if model_type == "smolvla" else None  # Set a base model
+        base_model_mapping = {
+            "smolvla": "lerobot/smolvla_base",
+            "pi0": "lerobot/pi0_base",
+            "pi05": "lerobot/pi05_base",
+            "pi0_fast": "lerobot/pi0fast-base",
+            "xvla": "lerobot/xvla-base",
+        }
 
         card_data = ModelCardData(
             license=license or "apache-2.0",
@@ -257,7 +263,7 @@ class PreTrainedPolicy(nn.Module, HubMixin, abc.ABC):
             tags=list(set(tags or []).union({"robotics", "lerobot", model_type})),
             model_name=model_type,
             datasets=dataset_repo_id,
-            base_model=base_model,
+            base_model=base_model_mapping(model_type, None),
         )
 
         template_card = (