diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
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+# The commit upgrading to ocamlformat.0.27.0
+d5573222c8d0992f218f4f745b48b19cb3d8ea1f
+
+# This commit fixed fmt with ocamlformat.0.26.2
+96cdd169a39958fb134fe8a48c14035759900098