diff --git a/src/Config/ConfigBit.php b/src/Config/ConfigBit.php
index 60d29e14cdd1e78f6018e14649dea112acfb1913..c70fad41298c9303aabb248aff99d3a890d5f424 100644
--- a/src/Config/ConfigBit.php
+++ b/src/Config/ConfigBit.php
@@ -3,7 +3,6 @@
 namespace Drupal\varbase\config;
 
 use Symfony\Component\Yaml\Yaml;
-use Symfony\Component\Filesystem\Filesystem;
 
 /**
  * Defines config bit to help in managing custom config which used in install.
@@ -64,8 +63,7 @@ class ConfigBit {
   public static function doWeHaveThisConfigBit($config_bit_file_name, $type = 'profile', $project = 'varbase') {
     // Generate full path to config file
     $full_config_bit_file_name = drupal_get_path($type, $project)  . '/' . $config_bit_file_name;
-    $fs = new Filesystem();
-    return $fs->exists($full_config_bit_file_name);
+    return file_exists($full_config_bit_file_name);
   }
   
   /**
diff --git a/src/Form/AssemblerForm.php b/src/Form/AssemblerForm.php
index fc3b2fc5c33749f362d6c81c83d77bbe9e714395..590466de69a82e8b06a5f671a1bff97896443b30 100644
--- a/src/Form/AssemblerForm.php
+++ b/src/Form/AssemblerForm.php
@@ -8,8 +8,6 @@ use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\StringTranslation\TranslationInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Drupal\varbase\Config\ConfigBit;
-use Symfony\Component\Filesystem\Filesystem;
-use Drupal\Component\Utility\Bytes;
 
 /**
  * Defines form for selecting extra components for the assembler to install.
@@ -141,8 +139,7 @@ class AssemblerForm extends FormBase {
           
           if (isset($extra_feature_info['formbit'])) {
             $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $extra_feature_info['formbit'];
-            $formbit_file = new Filesystem();
-            if ($formbit_file->exists($formbit_file_name)) {
+            if (file_exists($formbit_file_name)) {
 
               include_once $formbit_file_name;
               // Add configuration form element in the formbit position.
@@ -205,8 +202,7 @@ class AssemblerForm extends FormBase {
           
           if (isset($demo_content_info['formbit'])) {
             $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $demo_content_info['formbit'];
-            $formbit_file = new Filesystem();
-            if ($formbit_file->exists($formbit_file_name)) {
+            if (file_exists($formbit_file_name)) {
 
               include_once $formbit_file_name;
               // Add configuration form element in the formbit position.
@@ -253,7 +249,7 @@ class AssemblerForm extends FormBase {
                   $extra_feature_info['config_form'] == TRUE) {
           $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $extra_feature_info['formbit'];
           $formbit_file = new Filesystem();
-          if ($formbit_file->exists($formbit_file_name)) {
+          if (file_exists($formbit_file_name)) {
             
             include_once $formbit_file_name;
             $extra_features_editable_configs = call_user_func_array($extra_feature_key . "_get_editable_config_names", array());
@@ -292,8 +288,7 @@ class AssemblerForm extends FormBase {
         if (isset($demo_content_info['config_form']) &&
                   $demo_content_info['config_form'] == TRUE) {
           $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $demo_content_info['formbit'];
-          $formbit_file = new Filesystem();
-          if ($formbit_file->exists($formbit_file_name)) {
+          if (file_exists($formbit_file_name)) {
             
             include_once $formbit_file_name;
             $demo_content_editable_configs = call_user_func_array($demo_content_key . "_get_editable_config_names", array());
diff --git a/src/Form/DevelopmentToolsAssemblerForm.php b/src/Form/DevelopmentToolsAssemblerForm.php
index c7c6cacf224c29dfbce059d74fcc1862828922e5..941fd56077b954e1732bc5d46d621cdf7748f5f4 100644
--- a/src/Form/DevelopmentToolsAssemblerForm.php
+++ b/src/Form/DevelopmentToolsAssemblerForm.php
@@ -8,8 +8,7 @@ use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\StringTranslation\TranslationInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Drupal\varbase\Config\ConfigBit;
-use Symfony\Component\Filesystem\Filesystem;
-use Drupal\Component\Utility\Bytes;
+use Symfony\Component\Filesystem;
 
 /**
  * Defines form for selecting extra compoennts for the assembler to install.
@@ -143,7 +142,7 @@ class DevelopmentToolsAssemblerForm extends FormBase {
           if (isset($development_tool_info['formbit'])){
             $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $development_tool_info['formbit'];
             $formbit_file = new Filesystem();
-            if ($formbit_file->exists($formbit_file_name)) {
+            if (file_exists($formbit_file_name)) {
 
               include_once $formbit_file_name;
               // Add configuration form element in the formbit position.
@@ -187,8 +186,7 @@ class DevelopmentToolsAssemblerForm extends FormBase {
         if (isset($development_tool_info['config_form']) &&
                   $development_tool_info['config_form'] == TRUE) {
           $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $development_tool_info['formbit'];
-          $formbit_file = new Filesystem();
-          if ($formbit_file->exists($formbit_file_name)) {
+          if (file_exists($formbit_file_name)) {
             
             include_once $formbit_file_name;
             $development_tools_editable_configs = call_user_func_array($development_tool_key . "_get_editable_config_names", array());
diff --git a/src/composer/ScriptHandler.php b/src/composer/ScriptHandler.php
index 5de802ed4c8fcf23cc86a1fe0c097567aee1cf9a..43b52036d0cc276c8432a23e778985c230642391 100644
--- a/src/composer/ScriptHandler.php
+++ b/src/composer/ScriptHandler.php
@@ -107,7 +107,7 @@ class ScriptHandler {
    */
   public static function removeGitDirectories() {
     $drupal_root = static::getDrupalRoot(getcwd());
-    exec('find ' . $drupal_root . ' -name \'.git\' | xargs rm -rf');
+    exec("find " . $drupal_root . " -name '.git' | xargs rm -rf");
   }
 
   /**
diff --git a/varbase.profile b/varbase.profile
index 56ddcb5063b52540869981609bf113aaec9fe7b4..c63097889cd5e2466bcc875c48a5af8f912695e1 100644
--- a/varbase.profile
+++ b/varbase.profile
@@ -6,9 +6,7 @@
  */
 
 use Drupal\Core\Form\FormStateInterface;
-use Symfony\Component\Filesystem\Filesystem;
 use Drupal\language\Entity\ConfigurableLanguage;
-use Drupal\Component\Utility\Bytes;
 use Drupal\varbase\Config\ConfigBit;
 use Drupal\varbase\Form\ConfigureMultilingualForm;
 use Drupal\varbase\Form\AssemblerForm;
@@ -133,9 +131,8 @@ function varbase_assemble_extra_components(array &$install_state) {
             isset($extraFeatures[$extra_feature_key]['formbit'])) {
           
           $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $extraFeatures[$extra_feature_key]['formbit'];
-          $formbit_file = new Filesystem();
           
-          if ($formbit_file->exists($formbit_file_name)) {
+          if (file_exists($formbit_file_name)) {
 
             // Added the selected extra feature configs to the batch process
             // with the same function name in the formbit.
@@ -185,8 +182,7 @@ function varbase_assemble_extra_components(array &$install_state) {
             isset($demoContent[$demo_content_key]['formbit'])) {
 
           $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $demoContent[$demo_content_key]['formbit'];
-          $formbit_file = new Filesystem();
-          if ($formbit_file->exists($formbit_file_name)) {
+          if (file_exists($formbit_file_name)) {
 
             // Added the selected development configs to the batch process
             // with the same function name in the formbit.
@@ -253,8 +249,7 @@ function varbase_assemble_development_tools(array &$install_state) {
             isset($developmentTools[$development_tool_key]['formbit'])) {
 
           $formbit_file_name = drupal_get_path('profile', 'varbase') . '/' . $developmentTools[$development_tool_key]['formbit'];
-          $formbit_file = new Filesystem();
-          if ($formbit_file->exists($formbit_file_name)) {
+          if (file_exists($formbit_file_name)) {
 
             // Added the selected development configs to the batch process
             // with the same function name in the formbit.