diff --git a/comfy/clip_vision.py b/comfy/clip_vision.py
index 57968ed85..68f2d7989 100644
--- a/comfy/clip_vision.py
+++ b/comfy/clip_vision.py
@@ -157,7 +157,7 @@ def load_clipvision_from_sd(sd, prefix="", convert_keys=False):
     for k in keys:
         if k not in u:
             sd.pop(k)
-    # NAF feature upsampler ships bundled into the DINOv3 file under the `naf.` prefix.
+    # NAF feature upsampler bundled into the DINOv3 file under the `naf.` prefix.
     naf_keys = [k for k in sd if k.startswith("naf.")]
     if naf_keys:
         naf_sd = {k[len("naf."):]: sd.pop(k) for k in naf_keys}
diff --git a/comfy/image_encoders/naf.py b/comfy/image_encoders/naf.py
index 4b446f4fd..a873b2c52 100644
--- a/comfy/image_encoders/naf.py
+++ b/comfy/image_encoders/naf.py
@@ -174,16 +174,9 @@ class RoPE(nn.Module):
         self.D_head = embed_dim // num_heads
         self.base = base
         self.register_buffer("periods", torch.empty(self.D_head // 4), persistent=True) # loaded from the checkpoint
-        self._cached_key = None
-        self._cached_cos_sin = None
 
     def _cos_sin(self, H: int, W: int, dtype: torch.dtype):
-        """cos/sin only depend on (H, W) and the output dtype (periods are fixed
-        once loaded from the checkpoint), so cache them — saves the meshgrid /
-        angle / cos / sin / tile / flatten on every forward."""
-        key = (H, W, dtype)
-        if self._cached_key == key and self._cached_cos_sin is not None:
-            return self._cached_cos_sin
+        """cos/sin depend only on (H, W, dtype) and the checkpoint-fixed periods; recomputed per forward."""
         device = self.periods.device
         coords_h = torch.arange(0.5, H, device=device, dtype=torch.float32) / H
         coords_w = torch.arange(0.5, W, device=device, dtype=torch.float32) / W
@@ -193,8 +186,6 @@ class RoPE(nn.Module):
         angles = angles.flatten(1, 2).tile(2)  # [HW, D]
         cos = torch.cos(angles).to(dtype)
         sin = torch.sin(angles).to(dtype)
-        self._cached_cos_sin = (cos, sin)
-        self._cached_key = key
         return cos, sin
 
     def forward(self, x: torch.Tensor) -> torch.Tensor: