diff --git a/comfy_config/types.py b/comfy_config/types.py
index 11261a13..5222cc59 100644
--- a/comfy_config/types.py
+++ b/comfy_config/types.py
@@ -90,4 +90,4 @@ class PyProjectSettings(BaseSettings):
 
     tool: dict = Field(default_factory=dict)
 
-    model_config = SettingsConfigDict()
+    model_config = SettingsConfigDict(extra='allow')