I found a solution here: 404 on category.php pagination So, to fix my issue I just needed to add these custom rewrite rules to functions.php: add_action( ‘init’, ‘wpa58471_category_base’ ); function wpa58471_category_base() { add_rewrite_rule( ‘blog/([^/]+)/page/(\d+)/?$’, ‘index.php?category_name=$matches[1]&paged=$matches[2]’, ‘top’ ); add_rewrite_rule( ‘blog/([^/]+)/(feed|rdf|rss|rss2|atom)/?$’, ‘index.php?category_name=$matches[1]&feed=$matches[2]’, ‘top’ ); } Now, all blog pages work, including main blog page, archives, categories, and … Read more