diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f36d7788..91197f4f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,16 +29,21 @@ jobs:
         env:
           WP_ORG_PASSWORD: ${{ secrets.WP_ORG_PASSWORD }}
           TAG: ${{ github.event.release.tag_name }}
-      - name: Upload assets
+      - name: Upload transbank-webpay-plus-rest.zip
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ github.event.release.upload_url }}
-          asset_path: |
-            transbank-webpay-plus-rest.zip
-            transbank-webpay-plus-rest-guzzle7.zip
-          asset_name: |
-            transbank-webpay-plus-rest.zip
-            transbank-webpay-plus-rest-guzzle7.zip
+          asset_path: transbank-webpay-plus-rest.zip
+          asset_name: transbank-webpay-plus-rest.zip
+          asset_content_type: application/zip
+      - name: Upload transbank-webpay-plus-rest-guzzle7.zip
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: transbank-webpay-plus-rest-guzzle7.zip
+          asset_name: transbank-webpay-plus-rest-guzzle7.zip
           asset_content_type: application/zip
diff --git a/plugin/readme.txt b/plugin/readme.txt
index 3d799df4..d697e461 100644
--- a/plugin/readme.txt
+++ b/plugin/readme.txt
@@ -14,6 +14,12 @@ Recibe pagos en línea con tarjetas de crédito, débito y prepago en tu WooComm
 Recibe pagos en línea con tarjetas de crédito, débito y prepago en tu WooCommerce a través de Webpay Plus y Webpay Oneclick
 
 == Changelog ==
+= 1.9.1 =
+* Se arregla un mensaje de warning provocado por la función maskData en PHP mayor o igual a 8.x.
+* Se arregla un problema que impedía encontrar el archivo de log al migrar el sitio de un servidor a otro.
+* Se arregla la zona horaria de los logs. Se usa la que este configurada en el ecommerce del comercio.
+* Se arregla un problema que provocaba registros duplicados en el selector de archivos logs de la vista registros.
+
 = 1.9.0 =
 * Se agrega la opción de poder seleccionar el archivo log en la sección de registros del menú de configuración.
 * Se agrega la funcionalidad para que se muestren las tarjetas registradas de Oneclick dependiendo del entorno.
@@ -163,6 +169,12 @@ Arreglado:
 * Initial release.
 
 == Upgrade Notice ==
+= 1.9.1 =
+* Se arregla un mensaje de warning provocado por la función maskData en PHP mayor o igual a 8.x.
+* Se arregla un problema que impedía encontrar el archivo de log al migrar el sitio de un servidor a otro.
+* Se arregla la zona horaria de los logs. Se usa la que este configurada en el ecommerce del comercio.
+* Se arregla un problema que provocaba registros duplicados en el selector de archivos logs de la vista registros.
+
 = 1.9.0 =
 * Se agrega la opción de poder seleccionar el archivo log en la sección de registros del menú de configuración.
 * Se agrega la funcionalidad para que se muestren las tarjetas registradas de Oneclick dependiendo del entorno.
diff --git a/plugin/shared/Helpers/PluginLogger.php b/plugin/shared/Helpers/PluginLogger.php
index 08f05066..1796f66a 100644
--- a/plugin/shared/Helpers/PluginLogger.php
+++ b/plugin/shared/Helpers/PluginLogger.php
@@ -2,12 +2,17 @@
 
 namespace Transbank\Plugin\Helpers;
 
+use DateTimeZone;
 use Monolog\Logger;
 use Monolog\Handler\RotatingFileHandler;
 use Monolog\Formatter\LineFormatter;
 use Transbank\Plugin\Model\LogConfig;
 
-final class PluginLogger implements ILogger {
+final class PluginLogger implements ILogger
+{
+
+    const CACHE_LOG_NAME = 'transbank_log_file_name';
+
     private $logger;
     private $config;
 
@@ -18,32 +23,54 @@ final class PluginLogger implements ILogger {
      * output format : "[%datetime%] %channel%.%level_name%: %message% %context% %extra%\n"
      * @param Throwable $e
      */
-    public function __construct(LogConfig $config) {
+    public function __construct(LogConfig $config)
+    {
         $this->config = $config;
-        $logDir = $this->config->getLogDir();
-        $cacheLogName = 'transbank_log_name';
-        $logFile = get_transient($cacheLogName);
-        if (!$logFile) {
-            $uniqueId = uniqid('', true);
-            $logFile = "{$logDir}/log_transbank_{$uniqueId}.log";
-            $expireTime = strtotime('tomorrow') - time();
-            set_transient($cacheLogName, $logFile, $expireTime);
-        }
-        $dateFormat = "Y-m-d H:i:s";
+
+        $logFilePath = $this->getLogFilePath();
+        $this->initializeLogger($logFilePath);
+    }
+
+    private function initializeLogger(string $logFilePath)
+    {
+        $ecommerceTz = new DateTimeZone(wc_timezone_string());
+        $dateFormat = "Y-m-d H:i:s P";
         $output = "%datetime% > %level_name% > %message% %context% %extra%\n";
         $formatter = new LineFormatter($output, $dateFormat);
-        $stream = new RotatingFileHandler($logFile,
-            100, Logger::DEBUG);
+
+        $stream = new RotatingFileHandler(
+            $logFilePath,
+            100,
+            Logger::DEBUG
+        );
         $stream->setFormatter($formatter);
+
         $this->logger = new Logger('transbank');
+        $this->logger->setTimezone($ecommerceTz);
         $this->logger->pushHandler($stream);
     }
 
-    public function getLogger(){
+    private function getLogFilePath(): string
+    {
+        $logFileName = $this->getLogFileNameFromCache();
+
+        if (!$logFileName) {
+            $logFileName = $this->getLogFileName();
+            $expireTime = strtotime('tomorrow') - time();
+            $this->saveLogFileNameInCache($logFileName, $expireTime);
+        }
+
+        $logDir = $this->getLogDir();
+        return $logDir . $logFileName;
+    }
+
+    public function getLogger()
+    {
         return $this->logger;
     }
 
-    public function getConfig(){
+    public function getConfig()
+    {
         return $this->config;
     }
 
@@ -64,7 +91,7 @@ public function logError($msg)
 
     public function getInfo()
     {
-        $files = glob($this->config->getLogDir().'/*.log');
+        $files = glob($this->config->getLogDir() . '/*.log');
         if (!$files) {
             return [
                 'dir'      => $this->config->getLogDir(),
@@ -77,7 +104,7 @@ public function getInfo()
         arsort($files);
 
         $logs = [];
-        foreach($files as $key=>$value) {
+        foreach ($files as $key => $value) {
             $logs[] = [
                 "filename" => basename($key),
                 "modified" => $value
@@ -97,7 +124,7 @@ public function getLogDetail($filename, $replaceNewline = false)
         if ($filename == '') {
             return [];
         }
-        $fle = $this->config->getLogDir().'/'.$filename;
+        $fle = $this->config->getLogDir() . '/' . $filename;
         $content = file_get_contents($fle);
         if ($replaceNewline && $content !== false) {
             $content = str_replace("\n", '#@#', $content);
@@ -122,4 +149,26 @@ private function formatBytes($path)
         }
         return $bytes;
     }
+
+    private function getLogDir(): string
+    {
+        $logDir = $this->config->getLogDir();
+        return trailingslashit($logDir);
+    }
+
+    private function getLogFileName(): string
+    {
+        $uniqueId = uniqid('', true);
+        return 'log_transbank_' . $uniqueId . '.log';
+    }
+
+    private function getLogFileNameFromCache()
+    {
+        return get_transient(self::CACHE_LOG_NAME);
+    }
+
+    private function saveLogFileNameInCache(string $logFileName, int $expireTime)
+    {
+        set_transient(self::CACHE_LOG_NAME, $logFileName, $expireTime);
+    }
 }
diff --git a/plugin/src/Helpers/MaskData.php b/plugin/src/Helpers/MaskData.php
index 2b71451b..b4022eef 100644
--- a/plugin/src/Helpers/MaskData.php
+++ b/plugin/src/Helpers/MaskData.php
@@ -1,7 +1,9 @@
 <?php
 
 namespace Transbank\WooCommerce\WebpayRest\Helpers;
+
 use Transbank\Webpay\Options;
+
 class MaskData
 {
 
@@ -30,7 +32,8 @@ class MaskData
     protected $isIntegration;
     protected $log;
 
-    public function __construct($environment){
+    public function __construct($environment)
+    {
         $this->isIntegration = $environment == Options::ENVIRONMENT_INTEGRATION;
         $this->log = TbkFactory::createLogger();
     }
@@ -42,7 +45,8 @@ public function __construct($environment){
      * @param string $input a string to be masked.
      * @return string a string with substrings masked.
      */
-    private function maskWithFormat($input){
+    private function maskWithFormat($input)
+    {
         return preg_replace_callback('/(?<=-).+?(?=-)/', function ($matches) {
             return str_repeat('x', strlen($matches[0]));
         }, $input);
@@ -56,18 +60,23 @@ private function maskWithFormat($input){
      * @param int $charsToKeep number of original chars to keep at start and end.
      * @return string a string masked.
      */
-    private function mask($input, $pattern = null, $charsToKeep = 4 ){
+    private function mask($input, $pattern = null, $charsToKeep = 4)
+    {
+        if(is_null($input)) {
+            return '';
+        }
+
         $len = strlen($input);
 
-        if ( $pattern != null ) {
-           $patternPos = strpos($input, $pattern);
-           if ( $patternPos === 0 ) {
+        if ($pattern != null) {
+            $patternPos = strpos($input, $pattern);
+            if ($patternPos === 0) {
                 $startString = $pattern;
-            }
-            else {
+            } else {
                 $endString = $pattern;
             }
         }
+
         $startString = $startString ?? substr($input, 0, $charsToKeep);
         $endString = $endString ?? substr($input, -$charsToKeep, $charsToKeep);
         $charsToReplace = $len - (strlen($startString) + strlen($endString));
@@ -81,7 +90,8 @@ private function mask($input, $pattern = null, $charsToKeep = 4 ){
      * @param string $email An email to be masked.
      * @return string email masked.
      */
-    private function maskEmail($email){
+    private function maskEmail($email)
+    {
         return preg_replace_callback('/^(.{1,4})[^@]*(@.*)$/', function ($match) {
             return $match[1] . str_repeat('x', strlen($match[0]) - strlen($match[1]) - strlen($match[2])) . $match[2];
         }, $email);
@@ -94,14 +104,16 @@ private function maskEmail($email){
      * @param string $pattern A pattern to maintain, like `child` or `sessionId`.
      * @return string input masked.
      */
-    private function maskWithPattern($input, $pattern){
+    private function maskWithPattern($input, $pattern)
+    {
         $regexPattern = "/(wc:($pattern:)?\w{2})\w+:(\w{2})/";
-        return preg_replace_callback($regexPattern, function($matches) use ($input){
-                    $prefix = $matches[1];
-                    $suffix = $matches[3];
-                    $maskLength = strlen($input) - strlen($prefix) - strlen($suffix) - 1;
-                    return $prefix . str_repeat('x', $maskLength) . $suffix;
-                }, $input);
+
+        return preg_replace_callback($regexPattern, function ($matches) use ($input) {
+            $prefix = $matches[1];
+            $suffix = $matches[3];
+            $maskLength = strlen($input) - strlen($prefix) - strlen($suffix) - 1;
+            return $prefix . str_repeat('x', $maskLength) . $suffix;
+        }, $input);
     }
 
     /**
@@ -111,10 +123,12 @@ private function maskWithPattern($input, $pattern){
      * @param string $buyOrder An string with buy order to mask.
      * @return string buy order masked.
      */
-    public function maskBuyOrder($buyOrder){
+    public function maskBuyOrder($buyOrder)
+    {
         if ($this->isIntegration) {
             return $buyOrder;
         }
+
         $pattern = 'child';
         return $this->maskWithPattern($buyOrder, $pattern);
     }
@@ -126,10 +140,12 @@ public function maskBuyOrder($buyOrder){
      * @param string $sessionId An string with session id to mask.
      * @return string session id masked.
      */
-    public function maskSessionId($sessionId){
-        if($this->isIntegration){
+    public function maskSessionId($sessionId)
+    {
+        if ($this->isIntegration) {
             return $sessionId;
         }
+
         $sessionIdPattern = 'sessionId';
         return $this->maskWithPattern($sessionId, $sessionIdPattern);
     }
@@ -140,7 +156,8 @@ public function maskSessionId($sessionId){
      * @param array $array an array to evaluate
      * @return boolean `true` if is associative, `false` otherwise
      */
-    private function isAssociative($array) {
+    private function isAssociative($array)
+    {
         return (bool)count(array_filter(array_keys($array), 'is_string'));
     }
 
@@ -151,14 +168,15 @@ private function isAssociative($array) {
      * @param array $data An array containing data to mask.
      * @return array copy of input, with fields masked.
      */
-    public function maskData($data){
-        try{
-            if ($this->isIntegration){
+    public function maskData($data)
+    {
+        try {
+            if ($this->isIntegration) {
                 return $data;
             }
             $newData = $this->copyWithSubArray($data);
             foreach ($newData as $key => $value) {
-                switch($this->getValueType($value)){
+                switch ($this->getValueType($value)) {
                     case $this::OBJECT:
                         $newData[$key] = $this->maskObject($value);
                         break;
@@ -175,8 +193,7 @@ public function maskData($data){
                 }
             }
             return $newData;
-        }
-        catch (\Exception $e){
+        } catch (\Exception $e) {
             $this->log->logError('Error on Mask Data: ' . $e->getMessage());
             return $data;
         }
@@ -189,17 +206,19 @@ public function maskData($data){
      * @param array $array An array to be copied.
      * @return array copy of input array.
      */
-    private function copyWithSubArray($array){
+    private function copyWithSubArray($array)
+    {
         $newArray = null;
         foreach ($array as $key => $value) {
             if (is_array($value)) {
-                $clonedValue = array_map(function ($item) {
-                                            return is_object($item) ? clone $item : $item;
-                                        },
-                                        $value);
+                $clonedValue = array_map(
+                    function ($item) {
+                        return is_object($item) ? clone $item : $item;
+                    },
+                    $value
+                );
                 $newArray[$key] = $clonedValue;
-            }
-            else {
+            } else {
                 $newArray[$key] = is_object($value) ? clone $value : $value;
             }
         }
@@ -213,11 +232,14 @@ private function copyWithSubArray($array){
      * @param mixed $value the value to be masked.
      * @return mixed masked value if key exists, `false` otherwise.
      */
-    private function getMaskedValue($key, $value){
+    private function getMaskedValue($key, $value)
+    {
         $keyExists = array_key_exists($key, $this->keysToMask);
-        if($keyExists){
+
+        if ($keyExists) {
             return call_user_func([$this, $this->keysToMask[$key]], $value);
         }
+
         return $value;
     }
 
@@ -227,16 +249,18 @@ private function getMaskedValue($key, $value){
      * @param string $value to evaluate.
      * @return int a constant representing the type of element
      */
-    private function getValueType($value){
+    private function getValueType($value)
+    {
         $valueType = $this::NO_ITERABLE;
-        if(is_object($value)){
+
+        if (is_object($value)) {
             $valueType = $this::OBJECT;
         }
-        if (is_array($value)){
-            if ($this->isAssociative($value)){
+
+        if (is_array($value)) {
+            if ($this->isAssociative($value)) {
                 $valueType = $this::ASSOCIATIVE_ARRAY;
-            }
-            else {
+            } else {
                 $valueType = $this::INDEXED_ARRAY;
             }
         }
@@ -250,8 +274,9 @@ private function getValueType($value){
      * @param object $object a reference to an object to mask
      * @return object the object with masked attributes
      */
-    private function maskObject($object){
-        foreach($object as $detailKey => $detailValue) {
+    private function maskObject($object)
+    {
+        foreach ($object as $detailKey => $detailValue) {
             $maskedValue = $this->getMaskedValue($detailKey, $detailValue);
             $object->$detailKey = $maskedValue;
         }
@@ -264,8 +289,9 @@ private function maskObject($object){
      * @param array $array the array to mask.
      * @return array the array with masked values.
      */
-    private function maskAssociativeArray($array){
-        foreach($array as $detailKey => $detailValue) {
+    private function maskAssociativeArray($array)
+    {
+        foreach ($array as $detailKey => $detailValue) {
             $maskedValue = $this->getMaskedValue($detailKey, $detailValue);
             $array[$detailKey] = $maskedValue;
         }
@@ -278,17 +304,15 @@ private function maskAssociativeArray($array){
      * @param array $array the array to mask.
      * @return array the array with masked values.
      */
-    private function maskIndexedArray($array){
-        foreach($array as $detail) {
-            if(is_object($detail)) {
+    private function maskIndexedArray($array)
+    {
+        foreach ($array as $detail) {
+            if (is_object($detail)) {
                 $detail = $this->maskObject($detail);
-            }
-            else {
+            } else {
                 $detail = $this->maskAssociativeArray($array);
             }
-
         }
         return $array;
     }
-
 }
diff --git a/plugin/templates/admin/log.php b/plugin/templates/admin/log.php
index 03d38e09..d2fbfb90 100644
--- a/plugin/templates/admin/log.php
+++ b/plugin/templates/admin/log.php
@@ -42,12 +42,14 @@
                     if (!$folderHasLogs) {
                         $options = "<option value='' selected>No hay archivos log</option>";
                     }
+                    
                     foreach ($resume['logs'] as $index) {
-                        $options .= "<option value='{$index['filename']}'>{$index['filename']}</option>";
-
                         if($index['filename'] == basename($lastLog['filename'])) {
                             $options .= "<option value='{$index['filename']}' selected>{$index['filename']}</option>";
+                            continue;
                         }
+
+                        $options .= "<option value='{$index['filename']}'>{$index['filename']}</option>";
                     }
 
                     echo $options;