diff --git a/src/wp-includes/class-wp-customize-widgets.php b/src/wp-includes/class-wp-customize-widgets.php
index 31b6ee31ed..93c93efbbd 100644
--- a/src/wp-includes/class-wp-customize-widgets.php
+++ b/src/wp-includes/class-wp-customize-widgets.php
@@ -1981,7 +1981,7 @@ final class WP_Customize_Widgets {
 			$value = $this->_captured_options[ $option_name ];
 
 			/** This filter is documented in wp-includes/option.php */
-			$value = apply_filters( 'option_' . $option_name, $value );
+			$value = apply_filters( 'option_' . $option_name, $value, $option_name );
 		}
 
 		return $value;