diff --git a/pyproject.toml b/pyproject.toml
index 4ac99d7a6..0064848ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,10 @@
 [tool.black]
-# line-length = 120
+line-length = 80
 
 [tool.isort]
 profile = "black"
 py_version = 36
 multi_line_output = 3
-# line_length = 120
+line_length = 80
 indent = 4