diff --git a/CHANGES.md b/CHANGES.md
index 350b7c9573..1fc6c3dc86 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -7,6 +7,8 @@
 * Compiler: fix location for parsing errors when last token is a virtual semicolon
 * Compiler: fix variable renaming with nested const/let decl with identical names
 * Compiler: fix variable renaming inside js method
+* Compiler: consise body should allow any expression but object literals
+* Compiler: preverve [new] without arguments [new C] (vs [new C()]
 
 # 5.2.0 (2023-04-28) - Lille
 ## Features/Changes
diff --git a/compiler/tests-compiler/js_parser_printer.ml b/compiler/tests-compiler/js_parser_printer.ml
index fab1c45f8c..53014de09a 100644
--- a/compiler/tests-compiler/js_parser_printer.ml
+++ b/compiler/tests-compiler/js_parser_printer.ml
@@ -609,7 +609,7 @@ if(a) {
      this(is, not, small) + this(is, bigger);
     } |}]
 
-let%expect_test "" =
+let%expect_test "consise body can be anything that doesn't start with curly brackets" =
   print
     ~debuginfo:false
     ~compact:false
@@ -618,10 +618,29 @@ let%expect_test "" =
 var e = function () { } ()
 
 var e = f(x => function () { } ())
+
+var e = f(x => new class f {})
+|};
+  [%expect
+    {|
+    var e = function(){}();
+    var e = f(x=>function(){}());
+    var e = f(x=>new class f{}); |}]
+
+let%expect_test "new kw with no arguments should be preserve" =
+  print
+    ~debuginfo:false
+    ~compact:false
+    ~report:true
+    {|
+var e = new f
+var e = new f()
+var e = new class f {}
+var e = new (class f {})
 |};
   [%expect
     {|
-    cannot parse js (from l:4, c:31)@. |}]
+    var e = new f; var e = new f(); var e = new class f{}; var e = new class f{}; |}]
 
 let%expect_test "error reporting" =
   (try