diff --git a/pyproject.toml b/pyproject.toml
index 0e3c0094beb7a3a6f81672871a7f1016aa36f9b0..e3d75952f4c7bbf00f7e0f10eb9f94348244237b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.black]
-line-length=79
-target-version=['py36']
-preview=true
+line-length = 79
+target-version = ['py36']
+preview = true
 [tool.pylint.format]
 max-line-length = 79