diff --git a/misc/testing/Dev/test_posters.php b/misc/testing/Dev/test_posters.php
index e69de29bb..12629482d 100644
--- a/misc/testing/Dev/test_posters.php
+++ b/misc/testing/Dev/test_posters.php
@@ -0,0 +1,13 @@
+<?php
+require_once realpath(dirname(dirname(dirname(__DIR__))) . DIRECTORY_SEPARATOR . 'bootstrap.php');
+
+use nntmux\ReleasesMultiGroup;
+use nntmux\utility\Utility;
+
+
+$poster = 'mmmq@meh.com';
+
+$relMgrp = new ReleasesMultiGroup();
+$posters = Utility::convertMultiArray($relMgrp->getAllPosters(), "','");
+
+var_dump($posters);
\ No newline at end of file
diff --git a/nntmux/ReleasesMultiGroup.php b/nntmux/ReleasesMultiGroup.php
index 2acc3e886..89f689dae 100644
--- a/nntmux/ReleasesMultiGroup.php
+++ b/nntmux/ReleasesMultiGroup.php
@@ -2,12 +2,10 @@
 
 namespace nntmux;
 
-use ApaiIO\Request\Util;
 use app\models\ReleasesGroups;
 use app\models\Settings;
 use nntmux\db\DB;
 use nntmux\processing\ProcessReleases;
-use nntmux\utility\Utility;
 
 
 class ReleasesMultiGroup
diff --git a/nntmux/processing/ProcessReleases.php b/nntmux/processing/ProcessReleases.php
index 531c6f57c..6750e2cce 100755
--- a/nntmux/processing/ProcessReleases.php
+++ b/nntmux/processing/ProcessReleases.php
@@ -771,7 +771,7 @@ class ProcessReleases
 			$this->pdo->log->doEcho($this->pdo->log->header("Process Releases -> Create the NZB, delete collections/binaries/parts."));
 		}
 		$relMgrp = new ReleasesMultiGroup();
-		$posters = Utility::convertMultiArray($relMgrp->getAllPosters());
+		$posters = Utility::convertMultiArray($relMgrp->getAllPosters(), "','");
 		$releases = $this->pdo->queryDirect(
 			sprintf("
 				SELECT SQL_NO_CACHE CONCAT(COALESCE(cp.title,'') , CASE WHEN cp.title IS NULL THEN '' ELSE ' > ' END , c.title) AS title,
diff --git a/nntmux/utility/Utility.php b/nntmux/utility/Utility.php
index 74b6dcc6a..61ab3dc56 100755
--- a/nntmux/utility/Utility.php
+++ b/nntmux/utility/Utility.php
@@ -1112,14 +1112,17 @@ class Utility
 	}
 
 	/**
+	 * Convert multi to single dimensional array
 	 * Code taken from http://stackoverflow.com/a/12309103
 	 *
 	 * @param $array
 	 *
+	 * @param $separator
+	 *
 	 * @return string
 	 */
-	public static function convertMultiArray($array)
+	public static function convertMultiArray($array, $separator)
 	{
-		return implode(",",array_map(function($a) {return implode(",",$a);},$array));
+		return implode("$separator",array_map(function($a) {return implode(",",$a);},$array));
 	}
 }