diff --git a/Gruntfile.js b/Gruntfile.js
index af1aee3..a555bff 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -16,7 +16,7 @@ module.exports = function(grunt) {
         ],
         configFile: 'test/karma.conf.js',
         reporters: ['dots'],
-        singleRun: false
+        singleRun: true
       },
       unit: {}
     },
@@ -29,9 +29,7 @@ module.exports = function(grunt) {
       },
       dev: {
         src: ['angular-local-storage.js'],
-        options: {
-          jshintrc: '.jshintrc',
-        }
+        options: {}
       },
       test: {
         src: ['test/spec/**/*.js'],
diff --git a/angular-local-storage.js b/angular-local-storage.js
index e131b39..0234829 100644
--- a/angular-local-storage.js
+++ b/angular-local-storage.js
@@ -215,10 +215,10 @@ angularLocalStorage.provider('localStorageService', function() {
     // Should be used mostly for development purposes
     var clearAllFromLocalStorage = function (regularExpression) {
 
-      var regularExpression = regularExpression || "";
+      regularExpression = regularExpression || "";
       //accounting for the '.' in the prefix when creating a regex
-      var tempPrefix = prefix.slice(0, -1) + "\.";
-      var testRegex = RegExp(tempPrefix + regularExpression);
+      var tempPrefix = prefix.slice(0, -1);
+      var testRegex = new RegExp(tempPrefix + '.' + regularExpression);
 
       if (!browserSupportsLocalStorage) {
         $rootScope.$broadcast('LocalStorageModule.notification.warning', 'LOCAL_STORAGE_NOT_SUPPORTED');
@@ -357,7 +357,7 @@ angularLocalStorage.provider('localStorageService', function() {
         clearAll: clearAllFromCookies
       }
     };
-  }]
+  }];
 });
 }).call(this);
 
diff --git a/test/karma.conf.js b/test/karma.conf.js
index 494acc1..8b367cc 100644
--- a/test/karma.conf.js
+++ b/test/karma.conf.js
@@ -40,10 +40,10 @@ module.exports = function(config) {
     logLevel: config.LOG_INFO,
 
     // web server port
-    port: 8080,
+    port: 8999,
 
     // Continuous Integration mode
     // if true, it capture browsers, run tests and exit
-    singleRun: false
+    singleRun: true,
   });
 };
diff --git a/test/spec/test.js b/test/spec/test.js
index 2a3af0a..2fb5411 100644
--- a/test/spec/test.js
+++ b/test/spec/test.js
@@ -1,55 +1,59 @@
-describe('Tests functionality of the localStorage module', function(){
-    beforeEach(module('LocalStorageModule', function(localStorageServiceProvider){
-        p = localStorageServiceProvider;
-    }));
-    var ls, store = [];
-    beforeEach(inject(function(_localStorageService_){
-        ls = _localStorageService_;
-        spyOn(ls, 'get').andCallFake(function(key){
-            if(store[key].charAt(0) === "{" || store[key].charAt(0) === "["){
-                return angular.fromJson(store[key]);
-            }else{
-                return store[key];
-            }
-        });
-
-        spyOn(ls, 'set').andCallFake(function(key, val){
-            if(angular.isObject(val) || angular.isArray(val)){
-                val = angular.toJson(val);
-            }
-            if(angular.isNumber(val)){
-                val = val.toString();
-            }
-            return store[key] = val;
-        });
-
-        spyOn(ls, 'clearAll').andCallFake(function(){
-            store = {};
-            return store;
-        });
-    }));
-
-    it("Should add a value to my local storage", function(){
-        var n = 234;
-        ls.set('test', n);
-        //Since localStorage makes the value a string, we look for the '234' and not 234
-        expect(ls.get('test')).toBe('234');
-
-        var obj = { key: 'val' };
-        ls.set('object', obj);
-        var res = ls.get('object');
-        expect(res.key).toBe('val');
+'use strict';
 
+describe('Tests functionality of the localStorage module', function() {
+  var ls, p, store = [];
+
+  beforeEach(module('LocalStorageModule', function(localStorageServiceProvider) {
+    p = localStorageServiceProvider;
+  }));
+
+  beforeEach(inject(function(_localStorageService_) {
+    ls = _localStorageService_;
+    spyOn(ls, 'get').andCallFake(function(key) {
+      if (store[key].charAt(0) === '{' || store[key].charAt(0) === '[') {
+        return angular.fromJson(store[key]);
+      } else {
+        return store[key];
+      }
     });
 
-    it('Should allow me to set a prefix', function(){
-        p.setPrefix("myPref");
-        expect(p.prefix).toBe("myPref");
+    spyOn(ls, 'set').andCallFake(function(key, val) {
+      if (angular.isObject(val) || angular.isArray(val)) {
+        val = angular.toJson(val);
+      }
+      if (angular.isNumber(val)){
+        val = val.toString();
+      }
+      store[key] = val;
+      return store[key];
     });
 
-    it('Should allow me to set the cookie values', function(){
-        p.setStorageCookie(60, '/path');
-        expect(p.cookie.expiry).toBe(60);
-        expect(p.cookie.path).toBe('/path');
+    spyOn(ls, 'clearAll').andCallFake(function() {
+      store = {};
+      return store;
     });
+  }));
+
+  it('Should add a value to my local storage', function() {
+    var n = 234;
+    ls.set('test', n);
+    //Since localStorage makes the value a string, we look for the '234' and not 234
+    expect(ls.get('test')).toBe('234');
+
+    var obj = { key: 'val' };
+    ls.set('object', obj);
+    var res = ls.get('object');
+    expect(res.key).toBe('val');
+  });
+
+  it('Should allow me to set a prefix', function() {
+    p.setPrefix('myPref');
+    expect(p.prefix).toBe('myPref');
+  });
+
+  it('Should allow me to set the cookie values', function() {
+    p.setStorageCookie(60, '/path');
+    expect(p.cookie.expiry).toBe(60);
+    expect(p.cookie.path).toBe('/path');
+  });
 });
\ No newline at end of file