diff --git a/plugin/bbb/listing.php b/plugin/bbb/listing.php
index 67939074a2..3c3b9d4e9f 100755
--- a/plugin/bbb/listing.php
+++ b/plugin/bbb/listing.php
@@ -6,6 +6,15 @@
  * This script initiates a video conference session, calling the BigBlueButton API.
  */
 $course_plugin = 'bbb'; //needed in order to load the plugin lang variables
+
+$isGlobal = isset($_GET['global']) ? true : false;
+$isGlobalPerUser = isset($_GET['user_id']) ? (int) $_GET['user_id'] : false;
+
+// If global setting is used then we delete the course sessions (cidReq/id_session)
+if ($isGlobalPerUser || $isGlobal) {
+    $cidReset = true;
+}
+
 require_once __DIR__.'/config.php';
 
 $plugin = BBBPlugin::create();
@@ -14,8 +23,6 @@ $roomTable = Database::get_main_table('plugin_bbb_room');
 
 $htmlHeadXtra[] = api_get_js_simple(api_get_path(WEB_PLUGIN_PATH).'bbb/resources/utils.js');
 
-$isGlobal = isset($_GET['global']) ? true : false;
-$isGlobalPerUser = isset($_GET['user_id']) ? (int) $_GET['user_id'] : false;
 $action = isset($_GET['action']) ? $_GET['action'] : '';
 $userId = api_get_user_id();
 
diff --git a/plugin/bbb/start.php b/plugin/bbb/start.php
index 4721a6d1b1..1e6e5c5b8f 100755
--- a/plugin/bbb/start.php
+++ b/plugin/bbb/start.php
@@ -7,6 +7,15 @@
 require_once __DIR__.'/../../vendor/autoload.php';
 
 $course_plugin = 'bbb'; //needed in order to load the plugin lang variables
+
+$isGlobal = isset($_GET['global']) ? true : false;
+$isGlobalPerUser = isset($_GET['user_id']) ? (int) $_GET['user_id'] : false;
+
+// If global setting is used then we delete the course sessions (cidReq/id_session)
+if ($isGlobalPerUser || $isGlobal) {
+    $cidReset = true;
+}
+
 require_once __DIR__.'/config.php';
 
 $logInfo = [
@@ -20,10 +29,7 @@ $tpl = new Template($tool_name);
 $vmIsEnabled = false;
 $host = '';
 $salt = '';
-$isGlobal = isset($_GET['global']) ? true : false;
-$isGlobalPerUser = isset($_GET['user_id']) ? (int) $_GET['user_id'] : false;
 $interface = isset($_GET['interface']) ? (int) $_GET['interface'] : 0;
-
 $bbb = new bbb('', '', $isGlobal, $isGlobalPerUser);
 
 $conferenceManager = $bbb->isConferenceManager();