diff --git a/boot.php b/boot.php
index a3e4855277..3e18db065a 100644
--- a/boot.php
+++ b/boot.php
@@ -9,7 +9,7 @@ require_once('include/nav.php');
 require_once('include/cache.php');
 
 define ( 'FRIENDIKA_PLATFORM',     'Friendica');
-define ( 'FRIENDIKA_VERSION',      '2.3.1163' );
+define ( 'FRIENDIKA_VERSION',      '2.3.1164' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.22'    );
 define ( 'DB_UPDATE_VERSION',      1103      );
 
diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index 6b0589c430..8110d3e752 100644
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -22,6 +22,8 @@ function diaspora2bb($s) {
 	$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]',$s); 
 	$s = preg_replace("/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism",'[vimeo]$1[/vimeo]',$s); 
 	$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2$3$4[/url]',$s);
+	// remove duplicate adjacent code tags
+	$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
 	$s = scale_diaspora_images($s);
 	return $s;
 }