diff --git a/src/eval.c b/src/eval.c
index 6fea436..f23d721 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -3266,7 +3266,7 @@
      * Lambda: {arg, arg -> expr}
      * Dictionary: {'key': val, 'key': val}
      */
-    case '{':	ret = get_lambda_tv(arg, rettv, FALSE, evalarg);
+    case '{':	ret = get_lambda_tv(arg, rettv, in_vim9script(), evalarg);
 		if (ret == NOTDONE)
 		    ret = eval_dict(arg, rettv, evalarg, FALSE);
 		break;
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 02f8c0a..57307a2 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1828,6 +1828,9 @@
 
       assert_equal(false, LambdaUsingArg(0)())
       assert_equal(true, LambdaUsingArg(1)())
+
+      var res = map([1, 2, 3], {i: number, v: number -> i + v})
+      assert_equal([1, 3, 5], res)
   END
   CheckDefAndScriptSuccess(lines)
 
diff --git a/src/version.c b/src/version.c
index c653cdc..bd8abac 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2053,
+/**/
     2052,
 /**/
     2051,