diff --git a/etc/profile-m-z/prismlauncher.profile b/etc/profile-m-z/prismlauncher.profile
index 08028cebf..6dfd28966 100644
--- a/etc/profile-m-z/prismlauncher.profile
+++ b/etc/profile-m-z/prismlauncher.profile
@@ -30,6 +30,7 @@ notv
 nou2f
 protocol unix,inet,inet6
 seccomp
+seccomp.block-secondary
 
 disable-mnt
 private-cache