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How to Remove the Yoast SEO Plugin Breadcrumb Post Titles

Copy and paste the following php code into your WordPress theme’s function.php file.

function adjust_single_breadcrumb( $link_output) {
	if(strpos( $link_output, 'breadcrumb_last' ) !== false ) {
		$link_output = '';
	}
   	return $link_output;
}
add_filter('wpseo_breadcrumb_single_link', 'adjust_single_breadcrumb' );