diff --git a/nodes_model_loading.py b/nodes_model_loading.py
index a2b064e..19b9679 100644
--- a/nodes_model_loading.py
+++ b/nodes_model_loading.py
@@ -1036,9 +1036,9 @@ class WanVideoModelLoader:
                 for k, v in sd.items():
                     if k.endswith(".scale_weight"):
                         scale_weights[k] = v
-                if not merge_loras:
-                    from .fp8_optimization_v2 import _replace_linear
-                    transformer = _replace_linear(transformer, base_dtype, sd, scale_weights=scale_weights)
+            if not merge_loras:
+                from .fp8_optimization_v2 import _replace_linear
+                transformer = _replace_linear(transformer, base_dtype, sd, scale_weights=scale_weights)
                 
             if "fp8_e4m3fn" in quantization:
                 dtype = torch.float8_e4m3fn