diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9501566..7cfa881 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -44,6 +44,7 @@ jobs:
         MYSQL_VERSION: ${{ matrix.mysql }}
         MYSQL_ROOT_PASSWORD: root
         MYSQL_DATABASE: cakephp_test
+        COMPOSER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     steps:
       - uses: actions/checkout@v2
diff --git a/Controller/RoomAddController.php b/Controller/RoomAddController.php
index 5237e93..750e1d6 100644
--- a/Controller/RoomAddController.php
+++ b/Controller/RoomAddController.php
@@ -165,6 +165,11 @@ public function basic() {
 			//他言語が入力されていない場合、Currentの言語データをセット
 			$this->SwitchLanguage->setM17nRequestValue();
 
+			$defaultParticipation = $this->request->data['Room']['default_participation'] ?? null;
+			if ($this->Session->read('RoomAdd.Room.default_participation') !== $defaultParticipation) {
+				$this->Session->delete('RoomsRolesUsers');
+			}
+
 			//登録処理
 			$this->request->data['Room']['in_draft'] = true;
 			$room = $this->Room->saveRoom($this->request->data);
diff --git a/VERSION.txt b/VERSION.txt
index fa7adc7..9c25013 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-3.3.5
+3.3.6