diff --git a/plugins/modules/config.py b/plugins/modules/config.py
index f096f2c..a6ab66b 100644
--- a/plugins/modules/config.py
+++ b/plugins/modules/config.py
@@ -85,7 +85,7 @@ import subprocess
 REQUIRE_FORCE = ['instanceid', 'secret', 'passwordsalt']
 
 
-def iter_system(module, tree=None, value=None):
+def iter_system(module, result, tree=None, value=None):
     if tree is None:
         tree = []
     if value is None:
@@ -95,11 +95,11 @@ def iter_system(module, tree=None, value=None):
     for k, v in value.items():
         subtree = tree + [k]
         if isinstance(v, dict):
-            changed = changed or iter_system(module, subtree, v)
+            changed = changed or iter_system(module, result, subtree, v)
             continue
         if isinstance(v, list):
             v = {str(i): v for i, v in enumerate(v)}
-            changed = changed or iter_system(module, subtree, v)
+            changed = changed or iter_system(module, result, subtree, v)
             continue
         elif isinstance(v, int):
             typ = 'integer'
@@ -202,7 +202,7 @@ def run_module():
             module.fail_json(msg=msg, **result)
 
     # Apply Nextcloud system configuration recursively
-    result['changed'] = iter_system(module)
+    result['changed'] = iter_system(module, result)
 
     # Apply Nextcloud app configuration
     for app, ac in module.params['apps'].items():