diff --git a/lerobot/common/robots/config.py b/lerobot/common/robots/config.py
index d95e543e2..a85a83169 100644
--- a/lerobot/common/robots/config.py
+++ b/lerobot/common/robots/config.py
@@ -28,7 +28,7 @@ class RobotConfig(draccus.ChoiceRegistry, abc.ABC):
 
     def __post_init__(self):
         if hasattr(self, "cameras") and self.cameras:
-            for name, config in self.cameras.items():
+            for _, config in self.cameras.items():
                 for attr in ["width", "height", "fps"]:
                     if getattr(config, attr) is None:
                         raise ValueError(