diff --git a/example/template-eio/main.ml b/example/template-eio/main.ml
index 25c834b1..4760a9b1 100644
--- a/example/template-eio/main.ml
+++ b/example/template-eio/main.ml
@@ -37,7 +37,7 @@ let diagnostics (_state : state_after_processing) : Lsp.Types.Diagnostic.t list
    so that users only need to override methods that they want the server to
    actually meaningfully interpret and respond to.
 *)
-class lsp_server ~(sw: Eio.Switch.t) =
+class lsp_server ~(sw : Eio.Switch.t) =
   object (self)
     inherit Linol_eio.Jsonrpc2.server
 
diff --git a/src/eio/linol_eio.ml b/src/eio/linol_eio.ml
index acd90614..009d70bc 100644
--- a/src/eio/linol_eio.ml
+++ b/src/eio/linol_eio.ml
@@ -54,12 +54,11 @@ end
 (** Spawn function. *)
 let spawn ~sw f =
   Eio.Fiber.fork ~sw (fun () ->
-   try
-     f ()
-   with exn ->
-     Printf.eprintf "uncaught exception in `spawn`:\n%s\n%!"
-       (Printexc.to_string exn);
-     raise exn)
+      try f ()
+      with exn ->
+        Printf.eprintf "uncaught exception in `spawn`:\n%s\n%!"
+          (Printexc.to_string exn);
+        raise exn)
 
 include Lsp.Types
 include IO_eio