diff --git a/src/babel/transformation/file/index.js b/src/babel/transformation/file/index.js
index 41250e8773..bd0d9a22d5 100644
--- a/src/babel/transformation/file/index.js
+++ b/src/babel/transformation/file/index.js
@@ -37,9 +37,9 @@ function checkNode(stack, node, scope) {
 
 export default class File {
   constructor(opts = {}) {
-    this.dynamicImportAbsoluteDefaults = [];
-    this.dynamicImportIds              = {};
-    this.dynamicImports                = [];
+    this.dynamicImportTypes = {};
+    this.dynamicImportIds   = {};
+    this.dynamicImports     = [];
 
     this.usedHelpers = {};
     this.dynamicData = {};
@@ -343,7 +343,7 @@ export default class File {
     return source;
   }
 
-  addImport(source: string, name?: string, absoluteDefault?: boolean): Object {
+  addImport(source: string, name?: string, type?: string): Object {
     name ||= source;
     var id = this.dynamicImportIds[name];
 
@@ -354,7 +354,11 @@ export default class File {
       var specifiers = [t.importDefaultSpecifier(id)];
       var declar = t.importDeclaration(specifiers, t.literal(source));
       declar._blockHoist = 3;
-      if (absoluteDefault) this.dynamicImportAbsoluteDefaults.push(declar);
+
+      if (type) {
+        var modules = this.dynamicImportTypes[type] ||= [];
+        modules.push(declar);
+      }
 
       if (this.transformers["es6.modules"].canTransform()) {
         this.moduleFormatter.importSpecifier(specifiers[0], declar, this.dynamicImports);
diff --git a/src/babel/transformation/modules/_default.js b/src/babel/transformation/modules/_default.js
index 8bab24192b..6d237a54c9 100644
--- a/src/babel/transformation/modules/_default.js
+++ b/src/babel/transformation/modules/_default.js
@@ -124,6 +124,11 @@ export default class DefaultFormatter {
     this.getLocalImports();
   }
 
+  isModuleType(node, type) {
+    var modules = this.file.dynamicImportTypes[type];
+    return modules && modules.indexOf(node) >= 0;
+  }
+
   transform() {
     this.remapAssignments();
   }
diff --git a/src/babel/transformation/modules/amd.js b/src/babel/transformation/modules/amd.js
index d2106e37ce..3e8228bb70 100644
--- a/src/babel/transformation/modules/amd.js
+++ b/src/babel/transformation/modules/amd.js
@@ -80,7 +80,9 @@ export default class AMDFormatter extends DefaultFormatter {
       this.defaultIds[key] = specifier.local;
     }
 
-    if (includes(this.file.dynamicImportAbsoluteDefaults, node)) {
+    if (this.isModuleType(node, "absolute")) {
+      // absolute module reference
+    } else if (this.isModuleType(node, "absoluteDefault")) {
       // prevent unnecessary renaming of dynamic imports
       this.ids[node.source.value] = ref;
       ref = t.memberExpression(ref, t.identifier("default"));
diff --git a/src/babel/transformation/modules/common.js b/src/babel/transformation/modules/common.js
index 9e44048df9..20527e71ae 100644
--- a/src/babel/transformation/modules/common.js
+++ b/src/babel/transformation/modules/common.js
@@ -45,7 +45,9 @@ export default class CommonJSFormatter extends DefaultFormatter {
 
     // import foo from "foo";
     if (t.isSpecifierDefault(specifier)) {
-      if (includes(this.file.dynamicImportAbsoluteDefaults, node)) {
+      if (this.isModuleType(node, "absolute")) {
+        // absolute module reference
+      } else if (this.isModuleType(node, "absoluteDefault")) {
         this.internalRemap[variableName.name] = ref;
       } else if (this.noInteropRequireImport) {
         this.internalRemap[variableName.name] = t.memberExpression(ref, t.identifier("default"));
@@ -104,13 +106,16 @@ export default class CommonJSFormatter extends DefaultFormatter {
     var call = t.callExpression(t.identifier("require"), [node.source]);
     var uid;
 
-    if (includes(this.file.dynamicImportAbsoluteDefaults, node)) {
+    if (this.isModuleType(node, "absolute")) {
+      // absolute module reference
+    } else if (this.isModuleType(node, "absoluteDefault")) {
       call = t.memberExpression(call, t.identifier("default"));
-      uid = node.specifiers[0].local;
     } else {
       uid = this.scope.generateUidBasedOnNode(node, "import");
     }
 
+    uid ||= node.specifiers[0].local;
+
     var declar = t.variableDeclaration("var", [
       t.variableDeclarator(uid, call)
     ]);
diff --git a/src/babel/transformation/transformers/other/bluebird-coroutines.js b/src/babel/transformation/transformers/other/bluebird-coroutines.js
index 8b16c00211..cb4f99e09a 100644
--- a/src/babel/transformation/transformers/other/bluebird-coroutines.js
+++ b/src/babel/transformation/transformers/other/bluebird-coroutines.js
@@ -15,7 +15,7 @@ exports.Function = function (node, parent, scope, file) {
 
   return remapAsyncToGenerator(
     node,
-    t.memberExpression(file.addImport("bluebird"), t.identifier("coroutine")),
+    t.memberExpression(file.addImport("bluebird", null, "absolute"), t.identifier("coroutine")),
     scope
   );
 };
diff --git a/src/babel/transformation/transformers/other/runtime/index.js b/src/babel/transformation/transformers/other/runtime/index.js
index 0f88697867..972701e099 100644
--- a/src/babel/transformation/transformers/other/runtime/index.js
+++ b/src/babel/transformation/transformers/other/runtime/index.js
@@ -18,7 +18,7 @@ var astVisitor = traverse.explode({
 
     // Symbol() -> _core.Symbol(); new Promise -> new _core.Promise
     var modulePath = definitions.builtins[node.name];
-    return file.addImport(`${RUNTIME_MODULE_NAME}/core-js/${modulePath}`, node.name, true);
+    return file.addImport(`${RUNTIME_MODULE_NAME}/core-js/${modulePath}`, node.name, "absoluteDefault");
   },
 
   CallExpression(node, parent, scope, file) {
@@ -33,7 +33,7 @@ var astVisitor = traverse.explode({
     var prop = callee.property;
     if (!isSymbolIterator(prop)) return;
 
-    return t.callExpression(file.addImport(`${RUNTIME_MODULE_NAME}/core-js/get-iterator`, "getIterator", true), [callee.object]);
+    return t.callExpression(file.addImport(`${RUNTIME_MODULE_NAME}/core-js/get-iterator`, "getIterator", "absoluteDefault"), [callee.object]);
   },
 
   BinaryExpression(node, parent, scope, file) {
@@ -45,7 +45,7 @@ var astVisitor = traverse.explode({
     if (!isSymbolIterator(left)) return;
 
     return t.callExpression(
-      file.addImport(`${RUNTIME_MODULE_NAME}/core-js/is-iterable`, "isIterable", true),
+      file.addImport(`${RUNTIME_MODULE_NAME}/core-js/is-iterable`, "isIterable", "absoluteDefault"),
       [node.right]
     );
   },
@@ -71,7 +71,7 @@ var astVisitor = traverse.explode({
       if (scope.getBindingIdentifier(obj.name)) return;
 
       var modulePath = methods[prop.name];
-      return file.addImport(`${RUNTIME_MODULE_NAME}/core-js/${modulePath}`, `${obj.name}$${prop.name}`, true);
+      return file.addImport(`${RUNTIME_MODULE_NAME}/core-js/${modulePath}`, `${obj.name}$${prop.name}`, "absoluteDefault");
     },
 
     exit(node, parent, scope, file) {
@@ -85,7 +85,7 @@ var astVisitor = traverse.explode({
 
       var modulePath = definitions.builtins[obj.name];
       return t.memberExpression(
-        file.addImport(`${RUNTIME_MODULE_NAME}/core-js/${modulePath}`, `${obj.name}`, true),
+        file.addImport(`${RUNTIME_MODULE_NAME}/core-js/${modulePath}`, `${obj.name}`, "absoluteDefault"),
         prop
       );
     }
@@ -102,11 +102,11 @@ exports.Program = function (node, parent, scope, file) {
 
 exports.pre = function (file) {
   file.set("helperGenerator", function (name) {
-    return file.addImport(`${RUNTIME_MODULE_NAME}/helpers/${name}`, name, true);
+    return file.addImport(`${RUNTIME_MODULE_NAME}/helpers/${name}`, name, "absoluteDefault");
   });
 
   file.setDynamic("regeneratorIdentifier", function () {
-    return file.addImport(`${RUNTIME_MODULE_NAME}/regenerator`, "regeneratorRuntime", true);
+    return file.addImport(`${RUNTIME_MODULE_NAME}/regenerator`, "regeneratorRuntime", "absoluteDefault");
   });
 };
 
diff --git a/test/core/fixtures/transformation/bluebird-coroutines/class/expected.js b/test/core/fixtures/transformation/bluebird-coroutines/class/expected.js
index a672789c8b..b08077911d 100644
--- a/test/core/fixtures/transformation/bluebird-coroutines/class/expected.js
+++ b/test/core/fixtures/transformation/bluebird-coroutines/class/expected.js
@@ -1,8 +1,6 @@
 "use strict";
 
-var _bluebird2 = require("bluebird");
-
-var _bluebird3 = babelHelpers.interopRequireWildcard(_bluebird2);
+var _bluebird = require("bluebird");
 
 var Foo = (function () {
   function Foo() {
@@ -11,7 +9,7 @@ var Foo = (function () {
 
   babelHelpers.createClass(Foo, [{
     key: "foo",
-    value: _bluebird3["default"].coroutine(function* () {
+    value: _bluebird.coroutine(function* () {
       var wat = yield bar();
     })
   }]);
diff --git a/test/core/fixtures/transformation/bluebird-coroutines/expression/expected.js b/test/core/fixtures/transformation/bluebird-coroutines/expression/expected.js
index c6720ad2bf..ed68858b19 100644
--- a/test/core/fixtures/transformation/bluebird-coroutines/expression/expected.js
+++ b/test/core/fixtures/transformation/bluebird-coroutines/expression/expected.js
@@ -1,11 +1,7 @@
 "use strict";
 
-var _bluebird2 = require("bluebird");
+var _bluebird = require("bluebird");
 
-var _bluebird3 = _interopRequireWildcard(_bluebird2);
-
-var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
-
-var foo = _bluebird3["default"].coroutine(function* () {
+var foo = _bluebird.coroutine(function* () {
   var wat = yield bar();
 });
diff --git a/test/core/fixtures/transformation/bluebird-coroutines/named-expression/expected.js b/test/core/fixtures/transformation/bluebird-coroutines/named-expression/expected.js
index 6b6d89b5db..777cbc71c6 100644
--- a/test/core/fixtures/transformation/bluebird-coroutines/named-expression/expected.js
+++ b/test/core/fixtures/transformation/bluebird-coroutines/named-expression/expected.js
@@ -1,14 +1,10 @@
 "use strict";
 
-var _bluebird2 = require("bluebird");
-
-var _bluebird3 = _interopRequireWildcard(_bluebird2);
+var _bluebird = require("bluebird");
 
 var _bar;
 
-var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
-
-var foo = _bar = _bluebird3["default"].coroutine(function* () {
+var foo = _bar = _bluebird.coroutine(function* () {
   console.log(_bar);
 });
 
diff --git a/test/core/fixtures/transformation/bluebird-coroutines/statement/expected.js b/test/core/fixtures/transformation/bluebird-coroutines/statement/expected.js
index c6720ad2bf..ed68858b19 100644
--- a/test/core/fixtures/transformation/bluebird-coroutines/statement/expected.js
+++ b/test/core/fixtures/transformation/bluebird-coroutines/statement/expected.js
@@ -1,11 +1,7 @@
 "use strict";
 
-var _bluebird2 = require("bluebird");
+var _bluebird = require("bluebird");
 
-var _bluebird3 = _interopRequireWildcard(_bluebird2);
-
-var _interopRequireWildcard = function (obj) { return obj && obj.__esModule ? obj : { "default": obj }; };
-
-var foo = _bluebird3["default"].coroutine(function* () {
+var foo = _bluebird.coroutine(function* () {
   var wat = yield bar();
 });