diff --git a/can-simple-map.js b/can-simple-map.js
index b8accfa..1109a77 100644
--- a/can-simple-map.js
+++ b/can-simple-map.js
@@ -2,10 +2,8 @@ var Construct = require("can-construct");
 var eventQueue = require("can-event-queue");
 var queues = require("can-queues");
 var each = require("can-util/js/each/each");
-var types = require("can-types");
 var ObservationRecorder = require("can-observation-recorder");
 var canReflect = require("can-reflect");
-var CIDMap = require("can-cid/map/map");
 var dev = require("can-log/dev/dev");
 var canSymbol = require("can-symbol");
 
@@ -90,7 +88,7 @@ var SimpleMap = Construct.extend("SimpleMap",
 			}
 		},
 		serialize: function(){
-			return canReflect.serialize(this, CIDMap);
+			return canReflect.serialize(this, Map);
 		},
 		get: function(){
 			return this.attr.apply(this, arguments);
@@ -131,11 +129,6 @@ var SimpleMap = Construct.extend("SimpleMap",
 
 eventQueue(SimpleMap.prototype);
 
-if(!types.DefaultMap) {
-	types.DefaultMap = SimpleMap;
-}
-
-
 canReflect.assignSymbols(SimpleMap.prototype,{
 	// -type-
 	"can.isMapLike": true,
diff --git a/can-simple-map_test.js b/can-simple-map_test.js
index 512d8e2..0cf21f0 100644
--- a/can-simple-map_test.js
+++ b/can-simple-map_test.js
@@ -13,21 +13,6 @@ QUnit.test("sets constructor name", function(assert) {
 	assert.equal(map.constructor.name, "SimpleMap");
 });
 
-QUnit.test("adds defaultMap type", function() {
-	stop();
-	var c = clone();
-
-	// ensure types.DefaultMap is not impacted by
-	// other map types that may have been loaded
-	c.import('can-types').then(function(types) {
-		c.import('./can-simple-map').then(function(SimpleMap) {
-			var map = new types.DefaultMap();
-			QUnit.ok(map instanceof SimpleMap);
-			start();
-		});
-	});
-});
-
 QUnit.test("instantiates and gets events", 2, function() {
 	var map = new SimpleMap({ age: 29 });
 
diff --git a/package.json b/package.json
index 061bf84..635e3de 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,6 @@
     ]
   },
   "dependencies": {
-    "can-cid": "^1.0.3",
     "can-construct": "^3.2.0",
     "can-event-queue": "<2.0.0",
     "can-key-tree": "<2.0.0",
@@ -51,7 +50,6 @@
     "can-queues": "<2.0.0",
     "can-reflect": "^1.2.1",
     "can-symbol": "^1.0.0",
-    "can-types": "^1.1.0",
     "can-util": "^3.9.0"
   },
   "devDependencies": {