diff --git a/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js b/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js
index b7053de512..72320a1be4 100644
--- a/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js
+++ b/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js
@@ -42,3 +42,6 @@ assert.sameValue(c.method(), 'outer class');
 assert.throws(TypeError, function() {
   innerB.method(c);
 }, 'accessed inner class getter from an object of outer class');
+assert.throws(TypeError, function() {
+  C.prototype.method.call(innerB);
+});
diff --git a/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js b/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js
index b32d61e661..4a25c348b4 100644
--- a/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js
+++ b/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js
@@ -42,3 +42,6 @@ assert.sameValue(c.method(), 'outer class');
 assert.throws(TypeError, function() {
   innerB.method(c);
 }, 'accessed inner class getter from an object of outer class');
+assert.throws(TypeError, function() {
+  C.prototype.method.call(innerB);
+});