diff --git a/tests/cases/conformance/classes/propertyMemberDeclarations/staticPropertyNameConflictsEs5.ts b/tests/cases/conformance/classes/propertyMemberDeclarations/staticPropertyNameConflictsEs5.ts
new file mode 100644
index 00000000000..0f260673d9d
--- /dev/null
+++ b/tests/cases/conformance/classes/propertyMemberDeclarations/staticPropertyNameConflictsEs5.ts
@@ -0,0 +1,26 @@
+// @target: es5   
+
+// static name
+class A {
+    static name: number; // error
+    name: string; // ok
+}
+
+class B {
+    static name() {} // error
+    name() {} // ok
+}
+
+
+
+// static length...
+class C {
+    static length: number; // error
+    length: string; // ok
+}
+
+class D {
+    static length() {} // error
+    length() {} // ok
+}
+
diff --git a/tests/cases/conformance/classes/propertyMemberDeclarations/staticPropertyNameConflictsEs6.ts b/tests/cases/conformance/classes/propertyMemberDeclarations/staticPropertyNameConflictsEs6.ts
new file mode 100644
index 00000000000..47c7dbbde25
--- /dev/null
+++ b/tests/cases/conformance/classes/propertyMemberDeclarations/staticPropertyNameConflictsEs6.ts
@@ -0,0 +1,25 @@
+// @target: es6
+
+
+// static name
+class A {
+    static name: string; // ok
+    name: string; // ok
+}
+
+class B {
+    static name() {}; // ok
+    name() {}; // ok
+}
+
+
+// static length
+class C {
+    static length: number; // ok
+    length: string; // ok
+}
+
+class D {
+    static length() {} // ok
+    length() {} // ok
+}