diff --git a/classes/em-event-post.php b/classes/em-event-post.php
index f6c5545..5e42964 100755
--- a/classes/em-event-post.php
+++ b/classes/em-event-post.php
@@ -45,7 +45,7 @@ public static function init(){
 	public static function posts_request($request) {
 		$hack = EM_Event_Post::should_hack_query($request);
 		if (!empty($hack)) {
-			$request = preg_replace("/1=1/m", "", $request);
+			$request = preg_replace("/1=1\s*AND/m", "", $request);
 		}
 		//echo $request;
 		return $request;
@@ -97,12 +97,12 @@ public static function posts_clauses($clauses) {
 				$order = 'DESC';
 			}
 
-			$where = preg_replace('/.*\(\(/sm', '', $where);
-			$where = preg_replace('/\)\)\)/sm', ')', $where);
+			$regex = '/(.*)(AND\s*\(\s*\S*\.meta_key\s*=\s*\'(_event_ec_rsvp_date|_event_rsvp_date)\'[\S\s]*AND)([\s\S]*post_type\s*=\s*\'event\'.*)/sm';
+			$where = preg_replace($regex, "$1 AND $4", $where);
 			$clauses['where'] = $where;
-			$clauses['join'] = 'INNER JOIN (SELECT * FROM '.$wpdb->postmeta." WHERE (meta_key='".$hack."' OR meta_key='_event_start_local') GROUP BY post_id ORDER BY meta_value ".$order.') meta on '.$wpdb->posts.'.ID = meta.post_id';
+			$clauses['join'] = 'INNER JOIN (SELECT * FROM '.$wpdb->postmeta." WHERE (meta_key='".$hack."' OR meta_key='_event_start_local') GROUP BY post_id) meta on ".$wpdb->posts.'.ID = meta.post_id';
+			$clauses['orderby'] = 'CAST(meta.meta_value AS DATETIME) '.$order;
 			$clauses['groupby'] = '';
-			$clauses['orderby'] = '';
 		}
 		return $clauses;
 	}
diff --git a/events-manager.php b/events-manager.php
index 43e63bb..794c63f 100644
--- a/events-manager.php
+++ b/events-manager.php
@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: GGG Events Manager
-Version: 5.9.59
+Version: 5.9.591
 Plugin URI: https://github.com/shashachu/ggg-events-manager/
 Description: Customized version of the Events Manager plugin by Marcus Sykes, tailored towards trooping signups for the Golden Gate Garrison.
 Author: Marcus Sykes, Sha Sha Chu
@@ -40,7 +40,7 @@
 $myUpdateChecker->getVcsApi()->enableReleaseAssets();
 
 // Setting constants
-define('EM_VERSION', 5.959); //self expanatory
+define('EM_VERSION', 5.9591); //self expanatory
 define('EM_PRO_MIN_VERSION', 2.64); //self expanatory
 define('EM_PRO_MIN_VERSION_CRITICAL', 2.377); //self expanatory
 define('EM_DIR', dirname( __FILE__ )); //an absolute path to this directory
diff --git a/readme.txt b/readme.txt
index 8adb5fa..34bdad0 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@ Tags: bookings, calendar, tickets, events, buddypress, event management, google
 Text Domain: events-manager
 Requires at least: 3.5
 Tested up to: 4.9.6
-Stable tag: 5.9.59
+Stable tag: 5.9.591
 
 Fully featured event registration management including recurring events, locations management, calendar, Google map integration, booking management
 
@@ -110,10 +110,13 @@ See our [FAQ](http://wp-events-plugin.com/documentation/faq/) page, which is upd
 6. Manage attendees with various booking reports
 
 == Changelog ==
+= 5.9.591 =
+* Fixed sorting by Booking Cut-off and RSVP Date when posts are filtered by author, status etc.
+
 = 5.9.59 =
 * Fixed bugs with sorting of Booking Cut-Off and RSVP Date
 * Updated conditionals:
-  * `{ggg_has_signups}` should be replaced with `{ggg_has_any_signups}
+  * `{ggg_has_signups}` should be replaced with `{ggg_has_any_signups}`
   * `{ggg_has_approved_signups}`
   * `{ggg_has_pending_signups}`
   * `{ggg_is_not_specops}`