diff --git a/git-blame-ignore-revs b/git-blame-ignore-revs
index ddc77e18e..d1912c23b 100644
--- a/git-blame-ignore-revs
+++ b/git-blame-ignore-revs
@@ -27,3 +27,5 @@ bf54f571fb8b27e76ada4ca75137d96ce4211d60
 628f0bf57909f26208d45a02e33a7fbae8443249
 # reformat apps/emqx_slow_subs
 83511f8a4c1570a2c89d9c6c5b6f462520199ed8
+# reformat apps/emqx_psk
+b168102615e574df15ec6a91304747b4637a9171