diff --git a/pyproject.toml b/pyproject.toml
index fd8c49db25b..5540ddecd16 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,3 @@
-[tool.black]
-line-length = 120
-
 [tool.ruff]
 line-length = 120