diff --git a/modules/sampler_hijack.py b/modules/sampler_hijack.py
index 6d92978e..87f0b25e 100644
--- a/modules/sampler_hijack.py
+++ b/modules/sampler_hijack.py
@@ -602,11 +602,10 @@ def get_logits_processor_patch(self, **kwargs):
     def custom_sort_key(obj):
         class_name = obj.__class__.__name__
 
-        # Return a large value if class name is not mapped or if the mapped nickname is not in priority
+        # Return -1 if class_name is not mapped
         if class_name not in class_name_to_nickname or class_name_to_nickname[class_name] not in sampler_priority:
-            return float('inf')
+            return -1
 
-        # Return the index of the nickname in the priority list for sorting
         return sampler_priority.index(class_name_to_nickname[class_name])
 
     # Sort the list using the custom key function