diff --git a/js/test/beautify-tests.js b/js/test/beautify-tests.js
index 84217404..e59ede64 100755
--- a/js/test/beautify-tests.js
+++ b/js/test/beautify-tests.js
@@ -509,7 +509,8 @@ function run_beautifier_tests(test_obj, Urlencoded, js_beautify)
         bt('var a = new function() {};');
         bt('var a = new function a()\n    {};');
         test_fragment('new function');
-
+        bt("foo({\n    'a': 1\n},\n10);",
+            "foo(\n    {\n        'a': 1\n    },\n    10);");
 
         opts.brace_style = 'collapse';
 
@@ -546,6 +547,8 @@ function run_beautifier_tests(test_obj, Urlencoded, js_beautify)
         bt('var a = new function() {};');
         bt('var a = new function a() {};');
         test_fragment('new function');
+        bt("foo({\n    'a': 1\n},\n10);",
+            "foo({\n        'a': 1\n    },\n    10);");
 
         opts.brace_style = "end-expand";
 
@@ -582,6 +585,8 @@ function run_beautifier_tests(test_obj, Urlencoded, js_beautify)
         bt('var a = new function() {};');
         bt('var a = new function a() {};');
         test_fragment('new function');
+        bt("foo({\n    'a': 1\n},\n10);",
+            "foo({\n        'a': 1\n    },\n    10);");
 
         opts.brace_style = 'collapse';
 
diff --git a/python/jsbeautifier/tests/testjsbeautifier.py b/python/jsbeautifier/tests/testjsbeautifier.py
index 6c828276..001ccfa2 100644
--- a/python/jsbeautifier/tests/testjsbeautifier.py
+++ b/python/jsbeautifier/tests/testjsbeautifier.py
@@ -463,7 +463,8 @@ class TestJSBeautifier(unittest.TestCase):
         bt('var a = new function() {};');
         bt('var a = new function a()\n    {};');
         test_fragment('new function');
-
+        bt("foo({\n    'a': 1\n},\n10);",
+            "foo(\n    {\n        'a': 1\n    },\n    10);");
 
         self.options.brace_style = 'collapse';
 
@@ -500,6 +501,8 @@ class TestJSBeautifier(unittest.TestCase):
         bt('var a = new function() {};');
         bt('var a = new function a() {};');
         test_fragment('new function');
+        bt("foo({\n    'a': 1\n},\n10);",
+            "foo({\n        'a': 1\n    },\n    10);");
 
         self.options.brace_style = "end-expand";
 
@@ -536,6 +539,8 @@ class TestJSBeautifier(unittest.TestCase):
         bt('var a = new function() {};');
         bt('var a = new function a() {};');
         test_fragment('new function');
+        bt("foo({\n    'a': 1\n},\n10);",
+            "foo({\n        'a': 1\n    },\n    10);");
 
         self.options.brace_style = 'collapse';