diff --git a/includes/core/class-fields.php b/includes/core/class-fields.php
index d34bf313..3f15471e 100644
--- a/includes/core/class-fields.php
+++ b/includes/core/class-fields.php
@@ -74,7 +74,7 @@ if ( ! class_exists( 'um\core\Fields' ) ) {
 		 * Fields constructor.
 		 */
 		public function __construct() {
-			$this->timestamp = current_time( 'timestamp' );
+			$this->timestamp = time();
 		}
 
 		/**
diff --git a/includes/core/class-uploader.php b/includes/core/class-uploader.php
index 0706002e..5a66d74d 100644
--- a/includes/core/class-uploader.php
+++ b/includes/core/class-uploader.php
@@ -1280,7 +1280,7 @@ if ( ! class_exists( 'um\core\Uploader' ) ) {
 				//move temporary file from temp directory to the correct user directory
 				$temp_file_path = UM()->uploader()->get_core_temp_dir() . DIRECTORY_SEPARATOR . $filename;
 				if ( file_exists( $temp_file_path ) ) {
-					$extra_hash = hash( 'crc32b', current_time( 'timestamp' ) );
+					$extra_hash = hash( 'crc32b', time() );
 
 					if ( strpos( $filename , 'stream_photo_' ) !== false ) {
 						$new_filename = str_replace("stream_photo_","stream_photo_{$extra_hash}_", $filename );