diff --git a/composer.json b/composer.json
old mode 100755
new mode 100644
diff --git a/readme.md b/readme.md
old mode 100755
new mode 100644
diff --git a/skeleton/README.md b/skeleton/README.md
old mode 100755
new mode 100644
diff --git a/skeleton/composer.json b/skeleton/composer.json
old mode 100755
new mode 100644
diff --git a/skeleton/config/config.php b/skeleton/config/config.php
old mode 100755
new mode 100644
index 09553b3..b49f280
--- a/skeleton/config/config.php
+++ b/skeleton/config/config.php
@@ -5,4 +5,4 @@
 return [
     // automatic loading of routes through main service provider
     'routes' => true
-];
\ No newline at end of file
+];
diff --git a/skeleton/src/ServiceProvider.php b/skeleton/src/ServiceProvider.php
old mode 100755
new mode 100644
diff --git a/src/PackerHelper.php b/src/PackerHelper.php
old mode 100755
new mode 100644
index 2eddbae..f8a2c44
--- a/src/PackerHelper.php
+++ b/src/PackerHelper.php
@@ -4,6 +4,7 @@
 
 use RuntimeException;
 use Illuminate\Filesystem\Filesystem;
+use Symfony\Component\Console\Helper\ProgressBar;
 
 /**
  * Helper functions for the Packager commands.
@@ -34,7 +35,7 @@ public function __construct(Filesystem $files)
      * @param  object $bar Symfony ProgressBar instance
      * @return object $bar Symfony ProgressBar instance
      */
-    public function barSetup($bar)
+    public function barSetup(ProgressBar $bar)
     {
         // the finished part of the bar
         $bar->setBarCharacter('<comment>=</comment>');
@@ -61,7 +62,7 @@ public function barSetup($bar)
      */
     public function replaceAndSave($oldFile, $search, $replace, $newFile = null)
     {
-        $newFile = ($newFile == null) ? $oldFile : $newFile ;
+        $newFile = ($newFile === null) ? $oldFile : $newFile ;
         $file = $this->files->get($oldFile);
         $replacing = str_replace($search, $replace, $file);
         $this->files->put($newFile, $replacing);
diff --git a/src/PackerNewCommand.php b/src/PackerNewCommand.php
old mode 100755
new mode 100644
diff --git a/src/PackerServiceProvider.php b/src/PackerServiceProvider.php
old mode 100755
new mode 100644