diff --git a/roles/ynh_apps/tasks/apps.yml b/roles/ynh_apps/tasks/apps.yml
index 240a6df..a2f69f6 100644
--- a/roles/ynh_apps/tasks/apps.yml
+++ b/roles/ynh_apps/tasks/apps.yml
@@ -22,6 +22,7 @@
   ansible.builtin.command: yunohost app map --output-as json
   register: ynh_installed_apps_raw
   changed_when: False
+  check_mode: False
   tags: apps
 
 - name: Format json of apps
diff --git a/roles/ynh_config/tasks/smtp_relay.yml b/roles/ynh_config/tasks/smtp_relay.yml
index a3f68b3..3ea8ca9 100644
--- a/roles/ynh_config/tasks/smtp_relay.yml
+++ b/roles/ynh_config/tasks/smtp_relay.yml
@@ -23,6 +23,7 @@
     "yunohost settings get smtp.relay.{{ item.key }}"
   register: _ynh_smtp_current_values
   changed_when: false
+  check_mode: false
   tags:
     - yunohost
     - smtp
diff --git a/roles/ynh_setup/tasks/domains.yml b/roles/ynh_setup/tasks/domains.yml
index 02a2368..e8a4d2d 100644
--- a/roles/ynh_setup/tasks/domains.yml
+++ b/roles/ynh_setup/tasks/domains.yml
@@ -22,6 +22,7 @@
   ansible.builtin.command: yunohost domain list --output-as json
   register: ynh_installed_domains_raw
   changed_when: False
+  check_mode: False
   tags:
     - yunohost
     - domains
diff --git a/roles/ynh_setup/tasks/users.yml b/roles/ynh_setup/tasks/users.yml
index 84cbc56..19b1c78 100644
--- a/roles/ynh_setup/tasks/users.yml
+++ b/roles/ynh_setup/tasks/users.yml
@@ -22,6 +22,7 @@
   ansible.builtin.command: yunohost user list --output-as json
   register: ynh_registered_users_raw
   changed_when: False
+  check_mode: False
   tags:
     - yunohost
     - users