diff -r d8a8807227e4 -r d255fe9cd479 wp/wp-includes/class-wp-query.php
--- a/wp/wp-includes/class-wp-query.php	Tue Oct 15 11:56:20 2019 +0200
+++ b/wp/wp-includes/class-wp-query.php	Tue Oct 15 15:48:13 2019 +0200
@@ -538,7 +538,6 @@
 			'attachment',
 			'attachment_id',
 			'name',
-			'static',
 			'pagename',
 			'page_id',
 			'second',
@@ -802,7 +801,7 @@
 			// If year, month, day, hour, minute, and second are set, a single
 			// post is being queried.
 			$this->is_single = true;
-		} elseif ( '' != $qv['static'] || '' != $qv['pagename'] || ! empty( $qv['page_id'] ) ) {
+		} elseif ( '' != $qv['pagename'] || ! empty( $qv['page_id'] ) ) {
 			$this->is_page   = true;
 			$this->is_single = false;
 		} else {