diff --git a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1523/actual.js b/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1523/actual.js
deleted file mode 100644
index ea435467bc..0000000000
--- a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1523/actual.js
+++ /dev/null
@@ -1,5 +0,0 @@
-function f(a) {
-  return !a;
-}
-
-export { f };
diff --git a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1523/expected.js b/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1523/expected.js
deleted file mode 100644
index 80eccc460c..0000000000
--- a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1523/expected.js
+++ /dev/null
@@ -1,9 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-
-exports.f = function f(a) {
-  return !a;
-};
diff --git a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1524/actual.js b/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1524/actual.js
deleted file mode 100644
index 4b383f4a88..0000000000
--- a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1524/actual.js
+++ /dev/null
@@ -1,13 +0,0 @@
-function* x() {
-  for (let a of []) {
-    for (let b of a) {
-      yield 1;
-    }
-  }
-}
-
-function y() {
-  return [...x()];
-}
-
-export { y };
diff --git a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1524/expected.js b/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1524/expected.js
deleted file mode 100644
index a656c4c4af..0000000000
--- a/packages/babel/test/fixtures/transformation/minification.dead-code-elimination/issue-1524/expected.js
+++ /dev/null
@@ -1,40 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-function* x() {
-  var _arr = [];
-
-  for (var _i = 0; _i < _arr.length; _i++) {
-    var a = _arr[_i];var _iteratorNormalCompletion = true;
-    var _didIteratorError = false;
-    var _iteratorError = undefined;
-
-    try {
-      for (var _iterator = a[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
-        var b = _step.value;
-
-        yield 1;
-      }
-    } catch (err) {
-      _didIteratorError = true;
-      _iteratorError = err;
-    } finally {
-      try {
-        if (!_iteratorNormalCompletion && _iterator["return"]) {
-          _iterator["return"]();
-        }
-      } finally {
-        if (_didIteratorError) {
-          throw _iteratorError;
-        }
-      }
-    }
-  }
-}
-
-exports.y = function y() {
-  return [].concat(babelHelpers.toConsumableArray(x()));
-};
-