diff --git a/src/global/money/money.js b/src/global/money/money.js
index 8979346e..2b1f51f8 100644
--- a/src/global/money/money.js
+++ b/src/global/money/money.js
@@ -73,7 +73,7 @@ function MoneyMaskDirective($locale, $parse, PreFormatters) {
 
 			function parser(value) {
 				if (ctrl.$isEmpty(value)) {
-					return value;
+					return null;
 				}
 
 				var actualNumber = value.replace(/[^\d]+/g,''), formatedValue;
diff --git a/src/global/money/money.test.js b/src/global/money/money.test.js
index 7ad38095..eadc5cf1 100644
--- a/src/global/money/money.test.js
+++ b/src/global/money/money.test.js
@@ -159,7 +159,6 @@ describe('ui-money-mask', function() {
 		var model = input.controller('ngModel');
 
 		var tests = [
-			{modelValue: '', viewValue: ''},
 			{modelValue: '0', viewValue: '$ 0.00'},
 			{modelValue: '0.0', viewValue: '$ 0.00'},
 			{modelValue: 0, viewValue: '$ 0.00'},
@@ -173,6 +172,22 @@ describe('ui-money-mask', function() {
 			expect(model.$viewValue).toBe(test.viewValue);
 		});
 
+		it('should return null if $isEmpty value', function() {
+			var input = TestUtil.compile('<input ng-model="model" ui-money-mask>', {});
+			var model = input.controller('ngModel');
+			var tests = [
+				{modelValue: '', viewValue: ''},
+				{modelValue: null, viewValue: null},
+				{modelValue: NaN, viewValue: NaN}
+			];
+
+			tests.forEach(function(test) {
+				$rootScope.model = test.modelValue;
+				$rootScope.$digest();
+				expect(model.$viewValue).toBe(null);
+			});
+		});
+
 		it('should ignore non digits', function() {
 			var input = TestUtil.compile('<input ng-model="model" ui-money-mask>', {});
 			var model = input.controller('ngModel');