diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..bec6912
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+#  style: format with google java style guide
+a69e668f442e64cb2e8af4eb8768e8b4a2a3af4f
\ No newline at end of file