diff --git a/src/ng/filter/orderBy.js b/src/ng/filter/orderBy.js
index 3659c55a2e99..42c8e1280f7e 100644
--- a/src/ng/filter/orderBy.js
+++ b/src/ng/filter/orderBy.js
@@ -163,12 +163,17 @@ function orderByFilter($parse) {
     function compare(v1, v2) {
       var t1 = typeof v1;
       var t2 = typeof v2;
-      if (t1 == t2) {
-        if (isDate(v1) && isDate(v2)) {
-          v1 = v1.valueOf();
-          v2 = v2.valueOf();
+      if (t1 === t2 && t1 === "object") {
+        t1 = typeof (v1.valueOf ? v1 = v1.valueOf() : v1);
+        t2 = typeof (v2.valueOf ? v2 = v2.valueOf() : v2);
+        if (t1 === t2 && t1 === "object") {
+          t1 = typeof (v1.toString ? v1 = v1.toString() : v1);
+          t2 = typeof (v2.toString ? v2 = v2.toString() : v2);
+          if (t1 === t2 && v1 === v2 || t1 === "object") return 0;
         }
-        if (t1 == "string") {
+      }
+      if (t1 === t2) {
+        if (t1 === "string") {
            v1 = v1.toLowerCase();
            v2 = v2.toLowerCase();
         }
diff --git a/test/ng/filter/orderBySpec.js b/test/ng/filter/orderBySpec.js
index 788f145fd1e0..8380b7a048c2 100644
--- a/test/ng/filter/orderBySpec.js
+++ b/test/ng/filter/orderBySpec.js
@@ -104,6 +104,27 @@ describe('Filter: orderBy', function() {
         return orderBy([{"Tip %": .15}, {"Tip %": .25}, {"Tip %": .40}], '"Tip %\'');
       }).toThrow();
     });
+
+
+    it('should not reverse array of objects with no predicate', function() {
+      var array = [
+        { id: 2 },
+        { id: 1 },
+        { id: 4 },
+        { id: 3 }
+      ];
+      expect(orderBy(array)).toEqualData(array);
+    });
+
+
+    it('should not reverse array of objects with null prototype and no predicate', function() {
+      var array = [2,1,4,3].map(function(id) {
+        var obj = Object.create(null);
+        obj.id = id;
+        return obj;
+      });
+      expect(orderBy(array)).toEqualData(array);
+    });
   });
 
 
@@ -210,5 +231,26 @@ describe('Filter: orderBy', function() {
         return orderBy([{"Tip %": .15}, {"Tip %": .25}, {"Tip %": .40}], '"Tip %\'');
       }).toThrow();
     });
+
+
+    it('should not reverse array of objects with no predicate', function() {
+      var array = [
+        { id: 2 },
+        { id: 1 },
+        { id: 4 },
+        { id: 3 }
+      ];
+      expect(orderBy(array)).toEqualData(array);
+    });
+
+
+    it('should not reverse array of objects with null prototype and no predicate', function() {
+      var array = [2,1,4,3].map(function(id) {
+        var obj = Object.create(null);
+        obj.id = id;
+        return obj;
+      });
+      expect(orderBy(array)).toEqualData(array);
+    });
   });
 });