diff --git a/src/diffusers/models/attention_processor.py b/src/diffusers/models/attention_processor.py
index 4d7ae6bef2..967ebf8649 100644
--- a/src/diffusers/models/attention_processor.py
+++ b/src/diffusers/models/attention_processor.py
@@ -899,7 +899,7 @@ class SanaMultiscaleLinearAttention(nn.Module):
         scores = torch.matmul(key.transpose(-1, -2), query)
         scores = scores.to(dtype=torch.float32)
         scores = scores / (torch.sum(scores, dim=2, keepdim=True) + self.eps)
-        hidden_states = torch.matmul(value, scores)
+        hidden_states = torch.matmul(value, scores.to(value.dtype))
         return hidden_states
 
     def forward(self, hidden_states: torch.Tensor) -> torch.Tensor: