Remove Wordpress auto paragraph tags only on pages not posts

functions.php

<?php

add_filter('the_content', 'specific_no_wpautop', 9);
function specific_no_wpautop($content) {
    global $post;
    if (is_page()) { // or whatever other condition you like
        remove_filter( 'the_content', 'wpautop' );
        return $content;
    } else {
        return $content;
    }
}

?>