diff --git a/library/decort_rg.py b/library/decort_rg.py
index 0ebce2f..78260e6 100644
--- a/library/decort_rg.py
+++ b/library/decort_rg.py
@@ -226,7 +226,7 @@ class decort_rg(DecortController):
             self.result['failed'] = True
             self.result['msg'] = ("Current user does not have access to the requested account "
                                     "or non-existent account specified.")
-            self.fail_json(**self.result)
+            self.amodule.fail_json(**self.result)
 
         if amodule.params['rg_id'] > 0:
             self.validated_rg_id = amodule.params['rg_id']