diff --git a/roles/service-fastd/tasks/main.yml b/roles/service-fastd/tasks/main.yml
index 3d71fab..4b59534 100644
--- a/roles/service-fastd/tasks/main.yml
+++ b/roles/service-fastd/tasks/main.yml
@@ -7,3 +7,8 @@
   with_items:
     - fastd
     - git
+
+- name: mask legacy service fastd
+  systemd:
+    name: fastd
+    masked: yes