diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 225b3ac855..949ecf7575 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -14,6 +14,9 @@
 #
 # $ git log --pretty=format:"%H # %cd%n# %s" $PGINDENTGITHASH -1 --date=iso
 
+b6dfee28f2b44e28b123b77a91fb05c47da63501 # 2023-03-09 15:09:45 +0900
+# Run pgindent on libpq's fe-auth.c, fe-auth-scram.c and fe-connect.c
+
 250c8ee07ede8a104ae1471f6ebca204d94267dd # 2023-01-13 15:23:17 -0800
 # Manual cleanup and pgindent of pgstat and bufmgr related code