diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 1a23f0ca9a..17b384de13 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,4 @@
 # Auto-format the whole project using OCamlformat
 75efc08df487fa1a89fb86e446aadc8f6273b5bb
+# ocamlformat 0.17.0
+b0c03d1b76f7da7d88d40bbc5029accfa9228112
diff --git a/.ocp-indent b/.ocp-indent
index e809e8e2ac..157663b78d 100644
--- a/.ocp-indent
+++ b/.ocp-indent
@@ -1,5 +1,4 @@
 normal
-max_indent = 2
-strict_with = auto
 align_ops = false
 align_params = never
+match_clause = 4