diff --git a/comfy/ldm/cosmos/position_embedding.py b/comfy/ldm/cosmos/position_embedding.py
index 4d6a58dba..17ec96dda 100644
--- a/comfy/ldm/cosmos/position_embedding.py
+++ b/comfy/ldm/cosmos/position_embedding.py
@@ -50,7 +50,7 @@ class VideoPositionEmb(nn.Module):
 
         return embeddings
 
-    def generate_embeddings(self, B_T_H_W_C: torch.Size, fps=Optional[torch.Tensor], device=None):
+    def generate_embeddings(self, B_T_H_W_C: torch.Size, fps=Optional[torch.Tensor], device=None, dtype=None, **kwargs):
         raise NotImplementedError
 
 
diff --git a/comfy/model_base.py b/comfy/model_base.py
index 23f0777f7..c0f240e2e 100644
--- a/comfy/model_base.py
+++ b/comfy/model_base.py
@@ -580,7 +580,7 @@ class SD_X4Upscaler(BaseModel):
 
         cross_attn = kwargs.get("cross_attn", None)
         if cross_attn is not None:
-            out['c_crossattn'] = comfy.conds.CONDCrossAttn(cross_attn)
+            out['c_crossattn'] = conds.CONDCrossAttn(cross_attn)
         return out
 
 
diff --git a/comfy/nodes/base_nodes.py b/comfy/nodes/base_nodes.py
index 201655507..3f22f0778 100644
--- a/comfy/nodes/base_nodes.py
+++ b/comfy/nodes/base_nodes.py
@@ -973,7 +973,7 @@ class CLIPLoader:
         elif type == "pixart":
             clip_type = sd.CLIPType.PIXART
         elif type == "cosmos":
-            clip_type = comfy.sd.CLIPType.COSMOS
+            clip_type = sd.CLIPType.COSMOS
         else:
             logging.warning(f"Unknown clip type argument passed: {type} for model {clip_name}")