diff --git a/comfy_extras/nodes_flux.py b/comfy_extras/nodes_flux.py
index f4dbaa217..25e029ffd 100644
--- a/comfy_extras/nodes_flux.py
+++ b/comfy_extras/nodes_flux.py
@@ -115,7 +115,7 @@ class FluxKontextMultiReferenceLatentMethod:
     CATEGORY = "advanced/conditioning/flux"
 
     def append(self, conditioning, reference_latents_method):
-        if "uxo" in reference_latents_method:
+        if "uxo" in reference_latents_method or "uso" in reference_latents_method:
             reference_latents_method = "uxo"
         c = node_helpers.conditioning_set_values(conditioning, {"reference_latents_method": reference_latents_method})
         return (c, )