diff --git a/nerfstudio/model_components/ray_generators.py b/nerfstudio/model_components/ray_generators.py
index bad32258d..fab9e39bb 100644
--- a/nerfstudio/model_components/ray_generators.py
+++ b/nerfstudio/model_components/ray_generators.py
@@ -28,7 +28,6 @@ class RayGenerator(nn.Module):
 
     Args:
         cameras: Camera objects containing camera info.
-        pose_optimizer: pose optimization module, for optimizing noisy camera intrinsics/extrinsics.
     """
 
     image_coords: Tensor