diff --git a/tests/baselines/reference/strictMode1.js b/tests/baselines/reference/strictMode1.js
deleted file mode 100644
index f4c9db50ab..0000000000
--- a/tests/baselines/reference/strictMode1.js
+++ /dev/null
@@ -1,25 +0,0 @@
-//// [strictMode1.ts]
-"use strict";
-class A {}
-class B extends A {}
-
-//// [strictMode1.js]
-"use strict";
-var __extends = this.__extends || function (d, b) {
-    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
-    function __() { this.constructor = d; }
-    __.prototype = b.prototype;
-    d.prototype = new __();
-};
-var A = (function () {
-    function A() {
-    }
-    return A;
-})();
-var B = (function (_super) {
-    __extends(B, _super);
-    function B() {
-        _super.apply(this, arguments);
-    }
-    return B;
-})(A);
diff --git a/tests/baselines/reference/strictMode1.types b/tests/baselines/reference/strictMode1.types
deleted file mode 100644
index c0e57de97d..0000000000
--- a/tests/baselines/reference/strictMode1.types
+++ /dev/null
@@ -1,9 +0,0 @@
-=== tests/cases/compiler/strictMode1.ts ===
-"use strict";
-class A {}
->A : A
-
-class B extends A {}
->B : B
->A : A
-
diff --git a/tests/baselines/reference/strictMode2.js b/tests/baselines/reference/strictMode2.js
deleted file mode 100644
index 4331b1ef52..0000000000
--- a/tests/baselines/reference/strictMode2.js
+++ /dev/null
@@ -1,13 +0,0 @@
-//// [strictMode2.ts]
-"use strict";
-
-function foo() {
-
-    return 30;
-}
-
-//// [strictMode2.js]
-"use strict";
-function foo() {
-    return 30;
-}
diff --git a/tests/baselines/reference/strictMode2.types b/tests/baselines/reference/strictMode2.types
deleted file mode 100644
index 69c972355b..0000000000
--- a/tests/baselines/reference/strictMode2.types
+++ /dev/null
@@ -1,8 +0,0 @@
-=== tests/cases/compiler/strictMode2.ts ===
-"use strict";
-
-function foo() {
->foo : () => number
-
-    return 30;
-}
diff --git a/tests/baselines/reference/strictMode3.js b/tests/baselines/reference/strictMode3.js
deleted file mode 100644
index 792ab931f5..0000000000
--- a/tests/baselines/reference/strictMode3.js
+++ /dev/null
@@ -1,36 +0,0 @@
-//// [strictMode3.ts]
-"use strict";
-
-class A {
-}
-
-class B extends A {
-}
-
-function foo() {
-    return this.window;
-}
-
-//// [strictMode3.js]
-"use strict";
-var __extends = this.__extends || function (d, b) {
-    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
-    function __() { this.constructor = d; }
-    __.prototype = b.prototype;
-    d.prototype = new __();
-};
-var A = (function () {
-    function A() {
-    }
-    return A;
-})();
-var B = (function (_super) {
-    __extends(B, _super);
-    function B() {
-        _super.apply(this, arguments);
-    }
-    return B;
-})(A);
-function foo() {
-    return this.window;
-}
diff --git a/tests/baselines/reference/strictMode3.types b/tests/baselines/reference/strictMode3.types
deleted file mode 100644
index 701ebc12d9..0000000000
--- a/tests/baselines/reference/strictMode3.types
+++ /dev/null
@@ -1,20 +0,0 @@
-=== tests/cases/compiler/strictMode3.ts ===
-"use strict";
-
-class A {
->A : A
-}
-
-class B extends A {
->B : B
->A : A
-}
-
-function foo() {
->foo : () => any
-
-    return this.window;
->this.window : any
->this : any
->window : any
-}
diff --git a/tests/baselines/reference/strictMode4.js b/tests/baselines/reference/strictMode4.js
deleted file mode 100644
index b7bf798b34..0000000000
--- a/tests/baselines/reference/strictMode4.js
+++ /dev/null
@@ -1,14 +0,0 @@
-//// [strictMode4.ts]
-"use strict";
-
-class A {
-}
-
-
-//// [strictMode4.js]
-"use strict";
-var A = (function () {
-    function A() {
-    }
-    return A;
-})();
diff --git a/tests/baselines/reference/strictMode4.types b/tests/baselines/reference/strictMode4.types
deleted file mode 100644
index 7aea014b04..0000000000
--- a/tests/baselines/reference/strictMode4.types
+++ /dev/null
@@ -1,7 +0,0 @@
-=== tests/cases/compiler/strictMode4.ts ===
-"use strict";
-
-class A {
->A : A
-}
-
diff --git a/tests/baselines/reference/strictMode5.js b/tests/baselines/reference/strictMode5.js
deleted file mode 100644
index 8e4021820f..0000000000
--- a/tests/baselines/reference/strictMode5.js
+++ /dev/null
@@ -1,45 +0,0 @@
-//// [strictMode5.ts]
-function foo(...args) {
-    "use strict"
-}
-
-class A {
-    m() {
-        "use strict"
-
-        var v = () => {
-            return this.n();
-        };
-    }
-    n() {}
-}
-
-function bar(x: number = 10) {
-    "use strict"
-}
-
-//// [strictMode5.js]
-function foo() {
-    "use strict";
-    var args = [];
-    for (var _i = 0; _i < arguments.length; _i++) {
-        args[_i - 0] = arguments[_i];
-    }
-}
-var A = (function () {
-    function A() {
-    }
-    A.prototype.m = function () {
-        "use strict";
-        var _this = this;
-        var v = function () {
-            return _this.n();
-        };
-    };
-    A.prototype.n = function () { };
-    return A;
-})();
-function bar(x) {
-    "use strict";
-    if (x === void 0) { x = 10; }
-}
diff --git a/tests/baselines/reference/strictMode5.types b/tests/baselines/reference/strictMode5.types
deleted file mode 100644
index dd668dc24d..0000000000
--- a/tests/baselines/reference/strictMode5.types
+++ /dev/null
@@ -1,38 +0,0 @@
-=== tests/cases/compiler/strictMode5.ts ===
-function foo(...args) {
->foo : (...args: any[]) => void
->args : any[]
-
-    "use strict"
-}
-
-class A {
->A : A
-
-    m() {
->m : () => void
-
-        "use strict"
-
-        var v = () => {
->v : () => void
->() => {            return this.n();        } : () => void
-
-            return this.n();
->this.n() : void
->this.n : () => void
->this : A
->n : () => void
-
-        };
-    }
-    n() {}
->n : () => void
-}
-
-function bar(x: number = 10) {
->bar : (x?: number) => void
->x : number
-
-    "use strict"
-}
diff --git a/tests/cases/compiler/strictMode1.ts b/tests/cases/compiler/strictMode1.ts
deleted file mode 100644
index 44b495e96b..0000000000
--- a/tests/cases/compiler/strictMode1.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-"use strict";
-class A {}
-class B extends A {}
\ No newline at end of file
diff --git a/tests/cases/compiler/strictMode2.ts b/tests/cases/compiler/strictMode2.ts
deleted file mode 100644
index 87d1430c2f..0000000000
--- a/tests/cases/compiler/strictMode2.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-"use strict";
-
-function foo() {
-
-    return 30;
-}
\ No newline at end of file
diff --git a/tests/cases/compiler/strictMode3.ts b/tests/cases/compiler/strictMode3.ts
deleted file mode 100644
index 3535188dbb..0000000000
--- a/tests/cases/compiler/strictMode3.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-"use strict";
-
-class A {
-}
-
-class B extends A {
-}
-
-function foo() {
-    return this.window;
-}
\ No newline at end of file
diff --git a/tests/cases/compiler/strictMode4.ts b/tests/cases/compiler/strictMode4.ts
deleted file mode 100644
index e9c99c8bdb..0000000000
--- a/tests/cases/compiler/strictMode4.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-"use strict";
-
-class A {
-}
diff --git a/tests/cases/compiler/strictMode5.ts b/tests/cases/compiler/strictMode5.ts
deleted file mode 100644
index c980cf7c86..0000000000
--- a/tests/cases/compiler/strictMode5.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-function foo(...args) {
-    "use strict"
-}
-
-class A {
-    m() {
-        "use strict"
-
-        var v = () => {
-            return this.n();
-        };
-    }
-    n() {}
-}
-
-function bar(x: number = 10) {
-    "use strict"
-}
\ No newline at end of file