diff --git a/diffusion_policy/model/vision/multi_image_obs_encoder.py b/diffusion_policy/model/vision/multi_image_obs_encoder.py
index de6aa658..c4f6755e 100644
--- a/diffusion_policy/model/vision/multi_image_obs_encoder.py
+++ b/diffusion_policy/model/vision/multi_image_obs_encoder.py
@@ -98,7 +98,7 @@ def __init__(self,
                             pos_enc=False
                         )
                     else:
-                        this_normalizer = torchvision.transforms.CenterCrop(
+                        this_randomizer = torchvision.transforms.CenterCrop(
                             size=(h,w)
                         )
                 # configure normalizer