diff --git a/python/sglang/multimodal_gen/configs/models/dits/qwenimage.py b/python/sglang/multimodal_gen/configs/models/dits/qwenimage.py
index be1dfe57a..cb1b15b39 100644
--- a/python/sglang/multimodal_gen/configs/models/dits/qwenimage.py
+++ b/python/sglang/multimodal_gen/configs/models/dits/qwenimage.py
@@ -43,7 +43,7 @@ class QwenImageArchConfig(DiTArchConfig):
 
 
 @dataclass
-class QwenImageEditPlus_2511_ArchConfig(DiTArchConfig):
+class QwenImageEditPlus_2511_ArchConfig(QwenImageArchConfig):
     zero_cond_t: bool = True