diff --git a/nodes/nodes.py b/nodes/nodes.py
index 1c10f34..a529d2b 100644
--- a/nodes/nodes.py
+++ b/nodes/nodes.py
@@ -331,12 +331,12 @@ NODE_CLASS_MAPPINGS = {
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
-    "BentoOutputPath": "Bento Path Output",
-    "BentoOutputImage": "Bento Image Output",
-    "BentoInputImage": "Bento Load Image",
-    "BentoInputString": "Bento String Input",
-    "BentoInputInteger": "Bento Integer Input",
-    "BentoInputFloat": "Bento Float Input",
-    "BentoInputBoolean": "Bento Boolean Input",
-    "BentoInputPath": "Bento Path Input",
+    "BentoOutputPath": "Path Output",
+    "BentoOutputImage": "Image Output",
+    "BentoInputImage": "Load Image",
+    "BentoInputString": "String Input",
+    "BentoInputInteger": "Integer Input",
+    "BentoInputFloat": "Float Input",
+    "BentoInputBoolean": "Boolean Input",
+    "BentoInputPath": "Path Input",
 }
diff --git a/src/comfyui_idl/utils.py b/src/comfyui_idl/utils.py
index dbc5b3f..0590ce7 100644
--- a/src/comfyui_idl/utils.py
+++ b/src/comfyui_idl/utils.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import re
 from pathlib import Path
 from typing import TYPE_CHECKING
 
@@ -29,6 +30,21 @@ def _set_node_value(node: dict, value: any) -> None:
     node["inputs"][key] = value
 
 
+def _normalize_to_identifier(s: str) -> str:
+    if not s:
+        return "_"
+
+    s = re.sub(r"[^a-zA-Z0-9_]", "_", s)
+
+    if s[0].isdigit():
+        s = "_" + s
+
+    s = re.sub(r"_+", "_", s)
+    s = s.strip("_")
+    s = s if s else "_"
+    return s.lower()
+
+
 def _parse_workflow(workflow: dict) -> tuple[dict, dict]:
     """
     Parse the workflow template and return the input and output definition
@@ -39,10 +55,20 @@ def _parse_workflow(workflow: dict) -> tuple[dict, dict]:
     for id, node in workflow.items():
         if node["class_type"].startswith("BentoInput"):
             name = node["_meta"]["title"]
+            if not name.isidentifier():
+                # format the name to be a valid python identifier
+                name = _normalize_to_identifier(name)
+            if name in inputs:
+                name = f"{name}_{id}"
             node["id"] = id
             inputs[name] = node
         elif node["class_type"].startswith("BentoOutput"):
             name = node["_meta"]["title"]
+            if not name.isidentifier():
+                # format the name to be a valid python identifier
+                name = _normalize_to_identifier(name)
+            if name in inputs:
+                name = f"{name}_{id}"
             node["id"] = id
             outputs[name] = node