diff --git a/comfy_extras/nodes_perpneg.py b/comfy_extras/nodes_perpneg.py
index 546276aa..762c4022 100644
--- a/comfy_extras/nodes_perpneg.py
+++ b/comfy_extras/nodes_perpneg.py
@@ -26,6 +26,7 @@ class PerpNeg:
     FUNCTION = "patch"
 
     CATEGORY = "_for_testing"
+    DEPRECATED = True
 
     def patch(self, model, empty_conditioning, neg_scale):
         m = model.clone()
diff --git a/nodes.py b/nodes.py
index 1f14aaf1..0d3749d4 100644
--- a/nodes.py
+++ b/nodes.py
@@ -511,6 +511,7 @@ class CheckpointLoader:
     FUNCTION = "load_checkpoint"
 
     CATEGORY = "advanced/loaders"
+    DEPRECATED = True
 
     def load_checkpoint(self, config_name, ckpt_name):
         config_path = folder_paths.get_full_path("configs", config_name)