diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index ff5a01ab15..4c4fed1f63 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -6,3 +6,11 @@ c5b7900eb40a48e2877db4994a2b2f8d755531e4
 8b4a11d74af7dd4de0ae9463af3c9d563d758cfc
 # ocamlformat 0.25.1
 0f01f32f3b3adc849bc7cc859776763a9139da19
+# Upgrade to OCamlformat 0.26.0
+85a80e7e7c3b55578357bdc04d34a23d42c7338a
+# Upgrade to OCamlformat 0.26.1
+ff6d670619817a32027c651bc21e5d597365736d
+# Upgrade to OCamlformat 0.26.0
+f5567cc2c2f6cb01b313d9630747e1291a7a9568
+# Upgrade to OCamlformat 0.26.1
+9ef69f9e799ea5f8faa31f04b86bc7bbea5369cb