diff --git a/index.js b/index.js
index 8a9f515..c32969a 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var gutil = require('gulp-util');
 var through = require('through2');
 var assign = require('object-assign');
@@ -11,8 +13,6 @@ var PLUGIN_NAME = 'gulp-sass';
 // Main Gulp Sass function
 //////////////////////////////
 var gulpSass = function gulpSass(options) {
-  'use strict';
-
   return through.obj(function(file, enc, cb) {
     var opts,
         callback;
@@ -61,8 +61,6 @@ var gulpSass = function gulpSass(options) {
 // Log errors nicely
 //////////////////////////////
 gulpSass.logError = function logError(error) {
-  'use strict';
-
   gutil.log(gutil.colors.red('[gulp-sass] ') + error.message);
 };
 
diff --git a/test/lint.js b/test/lint.js
index a744f18..ba58856 100644
--- a/test/lint.js
+++ b/test/lint.js
@@ -10,11 +10,6 @@ var report;
 
 describe('code style guide', function() {
   it('index.js should follow our lint style guide', function(done) {
-    cli = new eslint.CLIEngine({
-      'rules': {
-        'strict': [ 2, 'function' ]
-      }
-    });
     report = cli.executeOnFiles(['index.js']);
     if (report.errorCount > 0 || report.warningCount > 0) {
       console.log(formatter(report.results));
@@ -26,11 +21,6 @@ describe('code style guide', function() {
   });
 
   it('test/main.js should follow our lint style guide', function(done) {
-    cli = new eslint.CLIEngine({
-      'rules': {
-        'strict': [ 2, 'global' ]
-      }
-    });
     report = cli.executeOnFiles(['test/main.js']);
     if (report.errorCount > 0 || report.warningCount > 0) {
       console.log(formatter(report.results));
@@ -44,8 +34,7 @@ describe('code style guide', function() {
   it('test/lint.js should follow our lint style guide', function(done) {
     cli = new eslint.CLIEngine({
       'rules': {
-        'no-console': 0,
-        'strict': [ 2, 'global' ]
+        'no-console': 0
       }
     });
     report = cli.executeOnFiles(['test/lint.js']);