diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 460eccd..b02c6ce 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1 +1,3 @@
 5b9bc1ff57cfb47458d629c15bcae28ae0bc141b
+# apply isort and pyupgrade
+4729ef9a3bdf2f09541469802d0e7cc3b6a48405