diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index ea84e31a6fa9..1f498a8be943 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -78,3 +78,6 @@ f6d557ee34b6bbdb1dc32f29e34b4a4a8ad35e81
 082b89b25faae3e45a023caf51b65ca0f02f377f
 0ba22f51d128bee9d69756c56c4678097270e10b
 84da0e1bb75f8666cf222d2f600f37bebb9ea389
+
+# [NFC] clang-format utils/TableGen (#80973)
+b9079baaddfed5e604fbfaa1d81a7a1c38e78c26