diff --git a/nodes.py b/nodes.py
index 9f72368..29f7465 100644
--- a/nodes.py
+++ b/nodes.py
@@ -30,5 +30,5 @@ NODE_CLASS_MAPPINGS = {
     "SubstringTheory": SubstringFunction,
 }
 NODE_DISPLAY_NAME_MAPPINGS = {
-    "SubstringTheory": "Substring Node"
+    "SubstringTheory": "Substring"
 }