diff --git a/nodes.py b/nodes.py
index a5e8e35..835fcd2 100644
--- a/nodes.py
+++ b/nodes.py
@@ -1575,7 +1575,7 @@ class RoundMask:
 
     RETURN_TYPES = ("MASK",)
     FUNCTION = "round"
-    CATEGORY = "KJNodes"
+    CATEGORY = "KJNodes/masking"
 
     def round(self, mask):
         mask = mask.round()