diff --git a/pyproject.toml b/pyproject.toml
index 0a1554428..a436cd07b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "ComfyUI"
 version = "0.21.1"
 readme = "README.md"
-license = { file = "LICENSE" }
+license-files = ["LICENSE"]
 requires-python = ">=3.10"
 
 [project.urls]