diff --git a/dist/angular-off-click.js b/dist/angular-off-click.js
index f0e6fee..9a9815c 100644
--- a/dist/angular-off-click.js
+++ b/dist/angular-off-click.js
@@ -113,13 +113,12 @@ angular.module('offClick').directive('offClick', ["$rootScope", "$parse", "OffCl
 }]);
 
 angular.module('offClick').directive('offClickFilter', ["OffClickFilterCache", "$parse", function (OffClickFilterCache, $parse) {
-    var filters = void 0;
 
     return {
         restrict: 'A',
         compile: function compile(elem, attrs) {
             return function (scope, element) {
-                filters = $parse(attrs.offClickFilter)(scope).split(',').map(function (x) {
+                var filters = $parse(attrs.offClickFilter)(scope).split(',').map(function (x) {
                     return x.trim();
                 });
 
diff --git a/dist/angular-off-click.min.js b/dist/angular-off-click.min.js
index 8babe1e..7d3bc32 100644
--- a/dist/angular-off-click.min.js
+++ b/dist/angular-off-click.min.js
@@ -1 +1 @@
-"use strict";angular.module("offClick",[]),angular.module("offClick").directive("offClick",["$rootScope","$parse","OffClickFilterCache",function(n,e,t){var c=0,o={},i=!1,r=function(n,e){if(!n||!e)return!1;for(var t=e.length,c=0;c<t;++c){var o=e[c],i=!1;try{i=o.contains(n)}catch(r){"undefined"!=typeof o.compareDocumentPosition&&(i=o===n||Boolean(16&o.compareDocumentPosition(n)))}if(i)return!0}return!1},f=function(e){if("touchmove"===e.type)return i=!0,!1;if(i)return i=!1,!1;var c=e.target||e.srcElement;angular.forEach(o,function(o,i){var f=t["*"]||[];o.elm.id&&""!==o.elm.id&&t["#"+o.elm.id]&&(f=f.concat(t["#"+o.elm.id])),angular.forEach(o.elm.classList,function(n){t["."+n]&&(f=f.concat(t["."+n]))}),o.elm.contains(c)||r(c,f)||n.$evalAsync(function(){o.cb(o.scope,{$event:e})})})};return document.addEventListener("touchmove",f,!0),document.addEventListener("touchend",f,!0),document.addEventListener("click",f,!0),{restrict:"A",compile:function(t,i){var r=e(i.offClick);return function(t,f){var u=c++,l=void 0,a=function(){o[u]={elm:f[0],cb:r,scope:t}},d=function(){o[u]=null,delete o[u]};i.offClickIf?l=n.$watch(function(){return e(i.offClickIf)(t)},function(n){n&&a()||!n&&d()}):a(),t.$on("$destroy",function(){d(),l&&l(),f=null})}}}}]),angular.module("offClick").directive("offClickFilter",["OffClickFilterCache","$parse",function(n,e){var t=void 0;return{restrict:"A",compile:function(c,o){return function(c,i){t=e(o.offClickFilter)(c).split(",").map(function(n){return n.trim()}),t.forEach(function(e){n[e]?n[e].push(i[0]):n[e]=[i[0]]}),c.$on("$destroy",function(){t.forEach(function(e){angular.isArray(n[e])&&n[e].length>1?n[e].splice(n[e].indexOf(i[0]),1):(n[e]=null,delete n[e])}),i=null})}}}}]),angular.module("offClick").factory("OffClickFilterCache",function(){var n={};return n});
\ No newline at end of file
+"use strict";angular.module("offClick",[]),angular.module("offClick").directive("offClick",["$rootScope","$parse","OffClickFilterCache",function(n,e,t){var c=0,o={},i=!1,r=function(n,e){if(!n||!e)return!1;for(var t=e.length,c=0;c<t;++c){var o=e[c],i=!1;try{i=o.contains(n)}catch(r){"undefined"!=typeof o.compareDocumentPosition&&(i=o===n||Boolean(16&o.compareDocumentPosition(n)))}if(i)return!0}return!1},f=function(e){if("touchmove"===e.type)return i=!0,!1;if(i)return i=!1,!1;var c=e.target||e.srcElement;angular.forEach(o,function(o,i){var f=t["*"]||[];o.elm.id&&""!==o.elm.id&&t["#"+o.elm.id]&&(f=f.concat(t["#"+o.elm.id])),angular.forEach(o.elm.classList,function(n){t["."+n]&&(f=f.concat(t["."+n]))}),o.elm.contains(c)||r(c,f)||n.$evalAsync(function(){o.cb(o.scope,{$event:e})})})};return document.addEventListener("touchmove",f,!0),document.addEventListener("touchend",f,!0),document.addEventListener("click",f,!0),{restrict:"A",compile:function(t,i){var r=e(i.offClick);return function(t,f){var u=c++,l=void 0,a=function(){o[u]={elm:f[0],cb:r,scope:t}},d=function(){o[u]=null,delete o[u]};i.offClickIf?l=n.$watch(function(){return e(i.offClickIf)(t)},function(n){n&&a()||!n&&d()}):a(),t.$on("$destroy",function(){d(),l&&l(),f=null})}}}}]),angular.module("offClick").directive("offClickFilter",["OffClickFilterCache","$parse",function(n,e){return{restrict:"A",compile:function(t,c){return function(t,o){var i=e(c.offClickFilter)(t).split(",").map(function(n){return n.trim()});i.forEach(function(e){n[e]?n[e].push(o[0]):n[e]=[o[0]]}),t.$on("$destroy",function(){i.forEach(function(e){angular.isArray(n[e])&&n[e].length>1?n[e].splice(n[e].indexOf(o[0]),1):(n[e]=null,delete n[e])}),o=null})}}}}]),angular.module("offClick").factory("OffClickFilterCache",function(){var n={};return n});
\ No newline at end of file
diff --git a/src/directives/offClickFilter.js b/src/directives/offClickFilter.js
index 48ce836..aed4c65 100644
--- a/src/directives/offClickFilter.js
+++ b/src/directives/offClickFilter.js
@@ -1,12 +1,11 @@
 angular.module('offClick')
 .directive('offClickFilter', (OffClickFilterCache, $parse) => {
-    let filters;
 
     return {
         restrict:'A',
         compile : (elem, attrs)  => {
             return (scope, element) => {
-                filters = $parse(attrs.offClickFilter)(scope).split(',').map(x => x.trim());
+                let filters = $parse(attrs.offClickFilter)(scope).split(',').map(x => x.trim());
 
                 filters.forEach(filter => {
                     OffClickFilterCache[filter] ? OffClickFilterCache[filter].push(element[0]) : OffClickFilterCache[filter] = [element[0]];