diff --git a/functions.php b/functions.php
index 33edbf1..a60b7b3 100644
--- a/functions.php
+++ b/functions.php
@@ -216,7 +216,7 @@ function db_filter_authors_search( $posts_search ) {
 	if ( empty( $matching_users ) )
 		return $posts_search;
 	// Take a slightly different approach than core where we want all of the posts from these authors
-	$posts_search = str_replace( ')))', ")) OR ( {$wpdb->posts}.post_author IN (" . implode( ',', array_map( 'absint', $matching_users ) ) . ")))", $posts_search );
+	$posts_search = str_replace( ')))', ")) OR ( {$wpdb->posts}.post_author IN (" . implode( ',', array_map( 'absint', $matching_users ) ) . ") AND {$wpdb->posts}.post_type = 'post'))", $posts_search );
 	return $posts_search;
 }
 /**