diff --git src/wp-content/themes/twentytwenty/inc/template-tags.php src/wp-content/themes/twentytwenty/inc/template-tags.php
index d220875702..7a31d6a2e5 100644
--- src/wp-content/themes/twentytwenty/inc/template-tags.php
+++ src/wp-content/themes/twentytwenty/inc/template-tags.php
@@ -332,7 +332,7 @@ function twentytwenty_get_post_meta( $post_id = null, $location = 'single-top' )
 				do_action( 'twentytwenty_start_of_post_meta_list', $post_id );
 
 				// Author.
-				if ( in_array( 'author', $post_meta, true ) ) {
+				if ( post_type_supports( get_post_type( $post_id ), 'author' ) && in_array( 'author', $post_meta, true ) ) {
 
 					$has_meta = true;
 					?>