diff --git a/CHANGES.md b/CHANGES.md
index 92a18868d..6be902d35 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+## Unreleased
+
+- Print structure items extension nodes correctly inside modules (@anmonteiro,
+  [#2723](https://github.com/reasonml/reason/pull/2723))
+
 ## 3.10.0
 
 - Support `@mel.*` attributes in addition to `@bs.*` (@anmonteiro,
diff --git a/flake.lock b/flake.lock
index d4f897541..43e4fadc6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1692799911,
-        "narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nix-filter": {
       "locked": {
-        "lastModified": 1693833173,
-        "narHash": "sha256-hlMABKrGbEiJD5dwUSfnw1CQ3bG7KKwDV+Nx3bEZd7U=",
+        "lastModified": 1694857738,
+        "narHash": "sha256-bxxNyLHjhu0N8T3REINXQ2ZkJco0ABFPn6PIe2QUfqo=",
         "owner": "numtide",
         "repo": "nix-filter",
-        "rev": "ac030bd9ba98e318e1f4c4328d60766ade8ebe8b",
+        "rev": "41fd48e00c22b4ced525af521ead8792402de0ea",
         "type": "github"
       },
       "original": {
@@ -41,11 +41,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1694321661,
-        "narHash": "sha256-x7eYMZrseg9Mr31T8JdJpWP0nBPnRFZF+CMZyr1BoQU=",
+        "lastModified": 1695149910,
+        "narHash": "sha256-rzpTFXX0yVO02Y2l9J+9zcnHEEWJ0/uKB74aBoW8PUs=",
         "owner": "nix-ocaml",
         "repo": "nix-overlays",
-        "rev": "71ddf5eb18018ef1a5e27f34af5df62a0fd68622",
+        "rev": "c9e78a97c6dc5ce6ec9a96aaabe74e21f2a485d8",
         "type": "github"
       },
       "original": {
@@ -56,17 +56,17 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1694254102,
-        "narHash": "sha256-oM2qC5TyeM1zZE3BQnOodg31a2u/G5DF/Yx02UJRGfc=",
+        "lastModified": 1695043561,
+        "narHash": "sha256-ajrDIUJA5RB6Y2I1G4suDhiDMJuwg1WarNuasshRobE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4a76638020344ae8a9f061856431182179ab0d28",
+        "rev": "089313d7c7c864b21648d78fb8700062dafab1f2",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4a76638020344ae8a9f061856431182179ab0d28",
+        "rev": "089313d7c7c864b21648d78fb8700062dafab1f2",
         "type": "github"
       }
     },
diff --git a/src/reason-parser/reason_pprint_ast.ml b/src/reason-parser/reason_pprint_ast.ml
index 3874ccfe4..4784535d6 100644
--- a/src/reason-parser/reason_pprint_ast.ml
+++ b/src/reason-parser/reason_pprint_ast.ml
@@ -5570,11 +5570,11 @@ let printer = object(self:'self)
              * brace {} in the let sequence. *)
           let layout = source_map ~loc:letModuleLoc letModuleLayout in
           let (_, return) = self#curriedFunctorPatternsAndReturnStruct moduleExpr in
-            let loc = {
-              letModuleLoc with
-              loc_end = return.pmod_loc.loc_end
-            } in
-           processLetList ((loc, layout)::acc) e
+          let loc = {
+            letModuleLoc with
+            loc_end = return.pmod_loc.loc_end
+          } in
+         processLetList ((loc, layout)::acc) e
         | ([], Pexp_letexception (extensionConstructor, expr)) ->
             let exc = self#exception_declaration extensionConstructor in
             let layout = source_map ~loc:extensionConstructor.pext_loc exc in
@@ -7548,20 +7548,7 @@ let printer = object(self:'self)
           else
             ("({", "})")
         else ("{", "}") in
-        let items =
-          groupAndPrint
-            ~xf:self#structure_item
-            ~getLoc:(fun x -> x.pstr_loc)
-            ~comments:self#comments
-            s
-        in
-        makeList
-          ~break:Layout.Always_rec
-          ~inline:(true, false)
-          ~wrap
-          ~postSpace:true
-          ~sep:(SepFinal (";", ";"))
-          items
+        self#structure ~indent:None ~wrap s
     | _ ->
         (* For example, functor application will be wrapped. *)
         formatPrecedence ~wrap:("", "") (self#module_expr x)
@@ -7582,7 +7569,7 @@ let printer = object(self:'self)
     | Pmod_constraint _
     | Pmod_structure _ -> self#simple_module_expr x
 
-  method structure structureItems =
+  method structure ?(indent=Some 0) ?wrap structureItems =
     (* We don't have any way to know if an extension is placed at the top level by the parsetree
     while there's a difference syntactically (% for structure_items/expressons and %% for top_level).
     This small fn detects this particular case (structure > structure_item > extension > value) and
@@ -7598,7 +7585,7 @@ let printer = object(self:'self)
       | _ -> self#structure_item item
     in
     match structureItems with
-    | [] -> atom ""
+    | [] -> makeList ?wrap []
     | first :: _ as structureItems ->
       let last = match (List.rev structureItems) with | last::_ -> last | [] -> assert false in
       let loc_start = first.pstr_loc.loc_start in
@@ -7614,7 +7601,8 @@ let printer = object(self:'self)
         (makeList
           ~postSpace:true
           ~break:Always_rec
-          ~indent:0
+          ?wrap
+          ?indent
           ~inline:(true, false)
           ~sep:(SepFinal (";", ";"))
           items)
diff --git a/test/extension-str-in-module.t b/test/extension-str-in-module.t
new file mode 100644
index 000000000..87d40152f
--- /dev/null
+++ b/test/extension-str-in-module.t
@@ -0,0 +1,17 @@
+Format extensions in modules
+
+  $ refmt <<EOF
+  > [%%toplevelExtension "payload"];
+  > module X = {
+  >   /* No payload */
+  >   [%%someExtension];
+  >   [%%someExtension "payload"];
+  > };
+  > EOF
+  [%%toplevelExtension "payload"];
+  module X = {
+    /* No payload */
+    [%%someExtension];
+    [%%someExtension "payload"];
+  };
+