diff --git a/inc/template.php b/inc/template.php
index 761288a..f1335c2 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -35,7 +35,7 @@ function get_author_ids( WP_Post $post ) : array {
 	}
 
 	return array_map( function ( WP_Term $term ) : int {
-		return intval( $term->name );
+		return intval( $term->slug );
 	}, $authors );
 }