GravityView: Remove hardcoded image width on multiple entries view

gistfile1.php

<?php

/**
 * Add this to functions.php file
 */ 

add_filter( 'gravityview_image_html', 'my_gv_remove_image_width', 10, 1 );
/**
 * Remove the image fixed hardcoded width on the multiple entries
 */
function my_gv_remove_image_width( $html ) {
	return str_replace( 'width="250"', '', $html );
}