diff --git a/backend/attention.py b/backend/attention.py
index 8e1b773c..f5965f34 100644
--- a/backend/attention.py
+++ b/backend/attention.py
@@ -4,7 +4,7 @@ import einops
 import torch
 
 from backend import memory_management
-from backend.args import args, SageAttentionFuncs
+from backend.args import SageAttentionFuncs, args
 from modules.errors import display_once
 
 if memory_management.xformers_enabled():
@@ -334,6 +334,7 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
 
 if IS_SAGE_2 and args.sage2_function is not SageAttentionFuncs.auto:
     from functools import partial
+
     import sageattention
 
     _function = getattr(sageattention, f"sageattn_qk_int8_pv_{args.sage2_function.value}")
diff --git a/backend/nn/qwen.py b/backend/nn/qwen.py
index 51eb6636..32c02844 100644
--- a/backend/nn/qwen.py
+++ b/backend/nn/qwen.py
@@ -1,4 +1,5 @@
 # https://github.com/QwenLM/Qwen-Image (Apache 2.0)
+
 import math
 from typing import Optional, Tuple
 
@@ -7,7 +8,13 @@ import torch.nn as nn
 import torch.nn.functional as F
 from einops import repeat
 
-from backend.attention import attention_function
+from backend.memory_management import xformers_enabled
+
+if xformers_enabled():
+    from backend.attention import attention_xformers as attention_function
+else:
+    from backend.attention import attention_pytorch as attention_function
+
 from backend.nn.flux import EmbedND
 from backend.utils import pad_to_patch_size
 
diff --git a/backend/nn/svdq.py b/backend/nn/svdq.py
index 5f9c6950..61b5adbb 100644
--- a/backend/nn/svdq.py
+++ b/backend/nn/svdq.py
@@ -205,8 +205,13 @@ class SVDQT5(torch.nn.Module):
 
 # ========== Qwen ========== #
 
+from backend.memory_management import xformers_enabled
+
+if xformers_enabled():
+    from backend.attention import attention_xformers as attention_function
+else:
+    from backend.attention import attention_pytorch as attention_function
 
-from backend.attention import attention_function
 from backend.nn.flux import EmbedND
 from backend.nn.qwen import (
     GELU,