diff --git a/config/system.yaml b/config/system.yaml
index b3e8278..558b5bc 100644
--- a/config/system.yaml
+++ b/config/system.yaml
@@ -237,7 +237,8 @@ flex:
       lifetime: 600
 strict_mode:
   yaml_compat: false
-  twig_compat: false
   blueprint_compat: false
+  twig2_compat: false
+  twig3_compat: true
 uploads_privacy:
   enabled: false