diff --git a/test/fixtures/transformation/esnext-es6-classes/strict-mode.js b/test/fixtures/transformation/esnext-es6-classes/strict-mode.js
deleted file mode 100644
index d3ece2608e..0000000000
--- a/test/fixtures/transformation/esnext-es6-classes/strict-mode.js
+++ /dev/null
@@ -1,23 +0,0 @@
-class StrictModeTest {
-  test() {
-    var implicitThisInsideClassBody = (function() {
-      return this;
-    })();
-    assert.strictEqual(
-      implicitThisInsideClassBody,
-      undefined,
-      'implicit `this` inside class body is undefined'
-    );
-  }
-}
-
-new StrictModeTest().test();
-
-var implicitThisOutsideClass = (function() {
-  return this;
-})();
-assert.notStrictEqual(
-  implicitThisOutsideClass,
-  undefined,
-  'implicit `this` outside class body is not undefined'
-);