diff --git a/modoboa_installer/scripts/files/radicale/config.tpl b/modoboa_installer/scripts/files/radicale/config.tpl
index f3c8a853..8071980d 100644
--- a/modoboa_installer/scripts/files/radicale/config.tpl
+++ b/modoboa_installer/scripts/files/radicale/config.tpl
@@ -70,8 +70,10 @@
 [auth]
 
 # Authentication method
-# Value: none | htpasswd | remote_user | http_x_remote_user
-type = radicale_dovecot_auth 
+# Value: none | htpasswd | remote_user | http_x_remote_user | radicale_dovecot_auth | radicale_modoboa_token_auth
+type = radicale_modoboa_token_auth
+radicale_modoboa_token_auth_check_url = https://%{hostname}/api/v1/user-calendars/check_token/
+radicale_modoboa_token_auth_token = <generate_and_replace_with_generated_API_key>
 
 # Htpasswd filename
 # htpasswd_filename = users
diff --git a/modoboa_installer/scripts/radicale.py b/modoboa_installer/scripts/radicale.py
index a0ca3090..c2c7af87 100644
--- a/modoboa_installer/scripts/radicale.py
+++ b/modoboa_installer/scripts/radicale.py
@@ -34,7 +34,7 @@ def _setup_venv(self):
         python.setup_virtualenv(
             self.venv_path, sudo_user=self.user, python_version=3)
         packages = [
-            "Radicale", "radicale-dovecot-auth", "pytz"
+            "Radicale", "radicale-dovecot-auth", "radicale-modoboa-token-auth", "pytz"
         ]
         python.install_packages(packages, self.venv_path, sudo_user=self.user)
         python.install_package_from_repository(