diff --git a/CHANGES.md b/CHANGES.md
index fa33fd0c..c89bf8c2 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,10 @@
+### unreleased
+
+### Changed
+
+- Paths are normalized to drop the directory prefix ("./" on MacOs and Linux)
+  before pretty printing them (#482, @shonfeder).
+
 ### 2.6.0
 
 #### Added
diff --git a/bin/cli.ml b/bin/cli.ml
index 60e68321..041b1fb8 100644
--- a/bin/cli.ml
+++ b/bin/cli.ml
@@ -2,6 +2,17 @@ open Cmdliner
 
 let named wrapper = Term.(app (const wrapper))
 
+let normalize_file_path filename =
+  let local_prefix = Filename.current_dir_name ^ Filename.dir_sep in
+  let len_prefix = String.length local_prefix in
+  if
+    String.length filename >= len_prefix
+    && String.equal (String.sub filename 0 len_prefix) local_prefix
+  then
+    (* Strip current directory prefix *)
+    String.sub filename len_prefix (String.length filename - len_prefix)
+  else filename
+
 let non_deterministic =
   let doc = "Run non-deterministic tests." in
   let env = Cmd.Env.info ~doc "MDX_RUN_NON_DETERMINISTIC" in
diff --git a/bin/cli.mli b/bin/cli.mli
index 3a0809dc..8936abc1 100644
--- a/bin/cli.mli
+++ b/bin/cli.mli
@@ -1,6 +1,7 @@
 open Cmdliner.Term
 
 val named : ('a -> 'b) -> 'a t -> 'b t
+val normalize_file_path : string -> string
 val non_deterministic : [> `Non_deterministic of bool ] t
 val syntax : [> `Syntax of Mdx.Syntax.t option ] t
 val file : [> `File of string ] t
diff --git a/bin/dune_gen.ml b/bin/dune_gen.ml
index 07a04942..0ee5bf95 100644
--- a/bin/dune_gen.ml
+++ b/bin/dune_gen.ml
@@ -34,7 +34,7 @@ let run (`Setup ()) (`Prelude prelude) (`Directories dirs) =
   in
 
   let pp_prelude ppf (env, filename) =
-    Fmt.pf ppf "(%a, %S)" pp_env env filename
+    Fmt.pf ppf "(%a, %S)" pp_env env (Cli.normalize_file_path filename)
   in
 
   let pp_preludes ppf preludes =
diff --git a/bin/pp.ml b/bin/pp.ml
index 7a7f389e..c79d01fa 100644
--- a/bin/pp.ml
+++ b/bin/pp.ml
@@ -30,7 +30,8 @@ let vpad_of_lines t =
   in
   aux 0 t
 
-let pp_line_directive ppf (file, line) = Fmt.pf ppf "#%d %S" line file
+let pp_line_directive ppf (file, line) =
+  Fmt.pf ppf "#%d %S" line (Cli.normalize_file_path file)
 
 let rec add_semi_semi = function
   | [] -> []
diff --git a/dune-project b/dune-project
index 7ce26b6d..7adbeb1f 100644
--- a/dune-project
+++ b/dune-project
@@ -41,5 +41,4 @@
   result
   (alcotest :with-test))
  (conflicts
-   (result (< 1.5))
-   (dune (and :with-test (= 3.24.0)))))
+   (result (< 1.5))))
diff --git a/mdx.opam b/mdx.opam
index c7df39be..1c8a90ce 100644
--- a/mdx.opam
+++ b/mdx.opam
@@ -37,7 +37,6 @@ depends: [
 ]
 conflicts: [
   "result" {< "1.5"}
-  "dune" {with-test & = "3.24.0"}
 ]
 build: [
   ["dune" "subst"] {dev}