diff --git a/roles/docker_services/tasks/config.yml b/roles/docker_services/tasks/config.yml
index 5fe9fd5..8a9184b 100644
--- a/roles/docker_services/tasks/config.yml
+++ b/roles/docker_services/tasks/config.yml
@@ -16,4 +16,4 @@
   loop:
     - docker.socket
     - docker.service
-  when: "{{ stop is undefined or not stop }}"
+  when: stop is undefined or not stop