diff --git a/dhcp.yml b/dhcp.yml
index 6c3b338..8434f06 100644
--- a/dhcp.yml
+++ b/dhcp.yml
@@ -4,6 +4,7 @@
   vars:
     service_repo: https://gitlab.federez.net/re2o/dhcp.git
     service_name: dhcp
+    service_version: master
     service_config:
       hostname: re2o-server.adm.auro.re
       username: service-user
diff --git a/roles/re2o-service/tasks/main.yml b/roles/re2o-service/tasks/main.yml
index 3646cdd..3028ce8 100644
--- a/roles/re2o-service/tasks/main.yml
+++ b/roles/re2o-service/tasks/main.yml
@@ -6,7 +6,7 @@
   git:
     repo: "{{ service_repo }}"
     dest: "{{ service_homedir }}/{{ service_name }}"
-    version: master
+    version: "{{ service_version }}"
   become: true
   become_user: "{{ service_user }}"
 
diff --git a/roles/re2o-service/tasks/service_user.yml b/roles/re2o-service/tasks/service_user.yml
index 0818676..389b72e 100644
--- a/roles/re2o-service/tasks/service_user.yml
+++ b/roles/re2o-service/tasks/service_user.yml
@@ -16,4 +16,4 @@
     state: directory
     owner: "{{ service_user }}"
     group: nogroup
-    mode: 0700
+    mode: 0755