diff --git a/libs/functions.php b/libs/functions.php
index 44bce6ed..05fb4c89 100644
--- a/libs/functions.php
+++ b/libs/functions.php
@@ -19,7 +19,7 @@ const SMARTY_HELPER_FUNCTIONS_LOADED = true;
  * @return string
  */
 function smarty_ucfirst_ascii($string): string {
-	return smarty_strtoupper_ascii(substr($string, 0, 1)) . substr($string, 1);
+    return smarty_strtoupper_ascii(substr($string, 0, 1)) . substr($string, 1);
 }
 
 /**
@@ -30,7 +30,7 @@ function smarty_ucfirst_ascii($string): string {
  * @return string
  */
 function smarty_strtolower_ascii($string): string {
-	return strtr($string, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
+    return strtr($string, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
 }
 
 /**
@@ -41,5 +41,5 @@ function smarty_strtolower_ascii($string): string {
  * @return string
  */
 function smarty_strtoupper_ascii($string): string {
-	return strtr($string, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
+    return strtr($string, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
 }
\ No newline at end of file
diff --git a/libs/sysplugins/smarty_internal_compile_private_foreachsection.php b/libs/sysplugins/smarty_internal_compile_private_foreachsection.php
index 3893b652..246350dc 100644
--- a/libs/sysplugins/smarty_internal_compile_private_foreachsection.php
+++ b/libs/sysplugins/smarty_internal_compile_private_foreachsection.php
@@ -213,12 +213,12 @@ class Smarty_Internal_Compile_Private_ForeachSection extends Smarty_Internal_Com
      */
     public function compileSpecialVariable($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter)
     {
-	    $tag = smarty_strtolower_ascii(trim($parameter[ 0 ], '"\''));
+        $tag = smarty_strtolower_ascii(trim($parameter[ 0 ], '"\''));
         $name = isset($parameter[ 1 ]) ? $compiler->getId($parameter[ 1 ]) : false;
         if (!$name) {
             $compiler->trigger_template_error("missing or illegal \$smarty.{$tag} name attribute", null, true);
         }
-	    $property = isset($parameter[ 2 ]) ? smarty_strtolower_ascii($compiler->getId($parameter[ 2 ])) : false;
+        $property = isset($parameter[ 2 ]) ? smarty_strtolower_ascii($compiler->getId($parameter[ 2 ])) : false;
         if (!$property || !in_array($property, $this->nameProperties)) {
             $compiler->trigger_template_error("missing or illegal \$smarty.{$tag} property attribute", null, true);
         }
diff --git a/libs/sysplugins/smarty_internal_extension_handler.php b/libs/sysplugins/smarty_internal_extension_handler.php
index 7de9f3f4..634ad831 100644
--- a/libs/sysplugins/smarty_internal_extension_handler.php
+++ b/libs/sysplugins/smarty_internal_extension_handler.php
@@ -89,17 +89,17 @@ class Smarty_Internal_Extension_Handler
                         $propertyType = false;
                         if (!isset($this->resolvedProperties[ $match[ 0 ] ][ $objType ])) {
                             $property = $this->resolvedProperties['property'][$basename] ??
-	                            $this->resolvedProperties['property'][$basename] = smarty_strtolower_ascii(
-	                            join(
-		                            '_',
-		                            preg_split(
-			                            '/([A-Z][^A-Z]*)/',
-			                            $basename,
-			                            -1,
-			                            PREG_SPLIT_NO_EMPTY |
-			                            PREG_SPLIT_DELIM_CAPTURE
-		                            )
-	                            )
+                                $this->resolvedProperties['property'][$basename] = smarty_strtolower_ascii(
+                                join(
+                                    '_',
+                                    preg_split(
+                                        '/([A-Z][^A-Z]*)/',
+                                        $basename,
+                                        -1,
+                                        PREG_SPLIT_NO_EMPTY |
+                                        PREG_SPLIT_DELIM_CAPTURE
+                                    )
+                                )
                             );
                             if ($property !== false) {
                                 if (property_exists($data, $property)) {
@@ -144,7 +144,7 @@ class Smarty_Internal_Extension_Handler
     public function upperCase($name)
     {
         $_name = explode('_', $name);
-	    $_name = array_map('smarty_ucfirst_ascii', $_name);
+        $_name = array_map('smarty_ucfirst_ascii', $_name);
         return implode('_', $_name);
     }
 
diff --git a/libs/sysplugins/smarty_internal_method_loadplugin.php b/libs/sysplugins/smarty_internal_method_loadplugin.php
index d301c28d..6ddcaec9 100644
--- a/libs/sysplugins/smarty_internal_method_loadplugin.php
+++ b/libs/sysplugins/smarty_internal_method_loadplugin.php
@@ -40,7 +40,7 @@ class Smarty_Internal_Method_LoadPlugin
             throw new SmartyException("plugin {$plugin_name} is not a valid name format");
         }
         if (!empty($match[ 2 ])) {
-	        $file = SMARTY_SYSPLUGINS_DIR . smarty_strtolower_ascii($plugin_name) . '.php';
+            $file = SMARTY_SYSPLUGINS_DIR . smarty_strtolower_ascii($plugin_name) . '.php';
             if (isset($this->plugin_files[ $file ])) {
                 if ($this->plugin_files[ $file ] !== false) {
                     return $this->plugin_files[ $file ];
@@ -60,7 +60,7 @@ class Smarty_Internal_Method_LoadPlugin
         }
         // plugin filename is expected to be: [type].[name].php
         $_plugin_filename = "{$match[1]}.{$match[4]}.php";
-	    $_lower_filename = smarty_strtolower_ascii($_plugin_filename);
+        $_lower_filename = smarty_strtolower_ascii($_plugin_filename);
         if (isset($this->plugin_files)) {
             if (isset($this->plugin_files[ 'plugins_dir' ][ $_lower_filename ])) {
                 if (!$smarty->use_include_path || $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] !== false) {
diff --git a/libs/sysplugins/smarty_internal_templatecompilerbase.php b/libs/sysplugins/smarty_internal_templatecompilerbase.php
index 927b7e24..545c1e4f 100644
--- a/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -605,7 +605,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
             if (strcasecmp($name, 'isset') === 0 || strcasecmp($name, 'empty') === 0
                 || strcasecmp($name, 'array') === 0 || is_callable($name)
             ) {
-	            $func_name = smarty_strtolower_ascii($name);
+                $func_name = smarty_strtolower_ascii($name);
 
                 if ($func_name === 'isset') {
                     if (count($parameter) === 0) {
@@ -765,7 +765,7 @@ abstract class Smarty_Internal_TemplateCompilerBase
         if (!isset(self::$_tag_objects[ $tag ])) {
             // lazy load internal compiler plugin
             $_tag = explode('_', $tag);
-	        $_tag = array_map('smarty_ucfirst_ascii', $_tag);
+            $_tag = array_map('smarty_ucfirst_ascii', $_tag);
             $class_name = 'Smarty_Internal_Compile_' . implode('_', $_tag);
             if (class_exists($class_name)
                 && (!isset($this->smarty->security_policy) || $this->smarty->security_policy->isTrustedTag($tag, $this))
diff --git a/libs/sysplugins/smarty_resource.php b/libs/sysplugins/smarty_resource.php
index 0744625b..3c43a9f4 100644
--- a/libs/sysplugins/smarty_resource.php
+++ b/libs/sysplugins/smarty_resource.php
@@ -76,11 +76,11 @@ abstract class Smarty_Resource
         }
         // try sysplugins dir
         if (isset(self::$sysplugins[ $type ])) {
-	        $_resource_class = 'Smarty_Internal_Resource_' . smarty_ucfirst_ascii($type);
+            $_resource_class = 'Smarty_Internal_Resource_' . smarty_ucfirst_ascii($type);
             return $smarty->_cache[ 'resource_handlers' ][ $type ] = new $_resource_class();
         }
         // try plugins dir
-	    $_resource_class = 'Smarty_Resource_' . smarty_ucfirst_ascii($type);
+        $_resource_class = 'Smarty_Resource_' . smarty_ucfirst_ascii($type);
         if ($smarty->loadPlugin($_resource_class)) {
             if (class_exists($_resource_class, false)) {
                 return $smarty->_cache[ 'resource_handlers' ][ $type ] = new $_resource_class();