diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index e2d0b62733..8ff894494c 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -28,6 +28,7 @@ d866510188d26d51bcd6d37239283db690af7e82
 e096358c832ab292ddfd22dd5878826c7c788968
 475831f0fb0e31e97f630eac4e078c886558b61c
 fd5f177131d63d39e79a13918390bdfb642d781e
+4b03f5a93d781d8ef0ca58fa88fc510784ba9b1a
 # Ran SystemTests and python/ctsm through black python formatter
 5364ad66eaceb55dde2d3d598fe4ce37ac83a93c
 8056ae649c1b37f5e10aaaac79005d6e3a8b2380