diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000000..a8e0e1dc87c
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# hashes of reformat commits
+9482c641560143002dfa9a27e0e6b97b3b1340a9