diff --git a/src/ninebadge-1.0/config/packages/framework.yaml b/src/ninebadge-1.0/config/packages/framework.yaml
index 41c8912..e9598ee 100644
--- a/src/ninebadge-1.0/config/packages/framework.yaml
+++ b/src/ninebadge-1.0/config/packages/framework.yaml
@@ -8,6 +8,7 @@ framework:
     session:
         name: '%env(APP_ALIAS)%'
         handler_id: null
+        gc_probability: null
         cookie_secure: auto
         cookie_samesite: lax