diff --git a/arch.sh b/arch.sh
index 747badc..8731cbe 100644
--- a/arch.sh
+++ b/arch.sh
@@ -369,6 +369,7 @@ then
     echo | opam init
     yes | opam init
     opam install -y utop ocaml-lsp-server ocamlformat ocamlformat-rpc
+    wget -q https://git.kennel.ml/Anri/confOS/raw/branch/main/dotfiles/.ocamlformat -O "$HOME"/.ocamlformat
 
     # === Clang ==
     wget -q https://git.kennel.ml/Anri/confOS/raw/branch/main/dotfiles/.clang-format -O "$HOME"/.clang-format
diff --git a/arch_wsl.sh b/arch_wsl.sh
index e76d71f..0fec141 100644
--- a/arch_wsl.sh
+++ b/arch_wsl.sh
@@ -198,6 +198,7 @@ then
     echo | opam init
     yes | opam init
     opam install -y utop ocaml-lsp-server ocamlformat ocamlformat-rpc
+    wget -q https://git.kennel.ml/Anri/confOS/raw/branch/main/dotfiles/.ocamlformat -O "$HOME"/.ocamlformat
 
     # === Clang ==
     wget -q https://git.kennel.ml/Anri/confOS/raw/branch/main/dotfiles/.clang-format -O "$HOME"/.clang-format
diff --git a/dotfiles/.ocamlformat b/dotfiles/.ocamlformat
new file mode 100644
index 0000000..0619e80
--- /dev/null
+++ b/dotfiles/.ocamlformat
@@ -0,0 +1 @@
+profile = janestreet