diff --git a/src/h3_blackwell_runtime/vae_encoder.py b/src/h3_blackwell_runtime/vae_encoder.py
index d33e1d3..82210fa 100644
--- a/src/h3_blackwell_runtime/vae_encoder.py
+++ b/src/h3_blackwell_runtime/vae_encoder.py
@@ -230,7 +230,7 @@ class MiniMaxH3VideoVAEEncoder(nn.Module):
                 if i > 0:
                     tile = self.blend(rows[i - 1][j], tile, latent_y_overlap[i - 1], dim=-2)
                 if j > 0:
-                    tile = self.blend(row[j - 1], tile, latent_x_overlap[j], dim=-1)
+                    tile = self.blend(row[j - 1], tile, latent_x_overlap[j - 1], dim=-1)
                 if i < len(rows) - 1:
                     tile = tile[..., :-latent_y_overlap[i], :]
                 if j < len(row) - 1: