diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index d7c6649e1125..a492595f6609 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -264,6 +264,9 @@ a4f7e161b380b35b2f7bc432659a95fd71254ad8
 # haskellPackages.hercules-ci-agent (cabal2nix -> nixfmt-rfc-style)
 9314da7ee8d2aedfb15193b8c489da51efe52bb5
 
+# haskell-updates: nixfmt-rfc-style
+9e296dcf846294e0aa94af7d3235e82eee7fe055
+
 # nix-builder-vm: nixfmt-rfc-style
 a034fb50f79816c6738fb48b48503b09ea3b0132