diff --git a/comfy/ldm/flux/layers.py b/comfy/ldm/flux/layers.py
index 8e055151f..59a62e0df 100644
--- a/comfy/ldm/flux/layers.py
+++ b/comfy/ldm/flux/layers.py
@@ -230,8 +230,7 @@ class SingleStreamBlock(nn.Module):
 
     def forward(self, x: Tensor, vec: Tensor, pe: Tensor, attn_mask=None) -> Tensor:
         mod, _ = self.modulation(vec)
-        x_mod = (1 + mod.scale) * self.pre_norm(x) + mod.shift
-        qkv, mlp = torch.split(self.linear1(x_mod), [3 * self.hidden_size, self.mlp_hidden_dim], dim=-1)
+        qkv, mlp = torch.split(self.linear1((1 + mod.scale) * self.pre_norm(x) + mod.shift), [3 * self.hidden_size, self.mlp_hidden_dim], dim=-1)
 
         q, k, v = qkv.view(qkv.shape[0], qkv.shape[1], 3, self.num_heads, -1).permute(2, 0, 3, 1, 4)
         q, k = self.norm(q, k, v)
diff --git a/comfy/supported_models.py b/comfy/supported_models.py
index b2e413582..bbd40fab5 100644
--- a/comfy/supported_models.py
+++ b/comfy/supported_models.py
@@ -788,7 +788,7 @@ class HunyuanVideo(supported_models_base.BASE):
     unet_extra_config = {}
     latent_format = latent_formats.HunyuanVideo
 
-    memory_usage_factor = 1.7 #TODO
+    memory_usage_factor = 1.8 #TODO
 
     supported_inference_dtypes = [torch.bfloat16, torch.float32]