diff --git a/docs/version_lookup.rst b/docs/version_lookup.rst
index 7d815c5a4..3dd9b6419 100644
--- a/docs/version_lookup.rst
+++ b/docs/version_lookup.rst
@@ -385,13 +385,14 @@ Examples
 
 .. code-block:: yaml+jinja
 
-    
+
     - name: "Show Checkmk version"
       debug:
         msg: "Server version is {{ version }}"
       vars:
         version: "{{ lookup('checkmk.general.version',
-                       server_url + '/' + site,
+                       server_url=my_url,
+                       site=my_site,
                        validate_certs=False,
                        automation_user=my_user,
                        automation_secret=my_secret
diff --git a/plugins/lookup/version.py b/plugins/lookup/version.py
index 389876af2..a6949ef22 100644
--- a/plugins/lookup/version.py
+++ b/plugins/lookup/version.py
@@ -89,7 +89,8 @@
     msg: "Server version is {{ version }}"
   vars:
     version: "{{ lookup('checkmk.general.version',
-                   server_url + '/' + site,
+                   server_url=my_url,
+                   site=my_site,
                    validate_certs=False,
                    automation_user=my_user,
                    automation_secret=my_secret