diff --git a/app_common/models/ir_ui_view.py b/app_common/models/ir_ui_view.py
index 37a86815..06aa0be9 100644
--- a/app_common/models/ir_ui_view.py
+++ b/app_common/models/ir_ui_view.py
@@ -24,7 +24,7 @@ def app_relaxng(view_type):
                 relaxng_doc = etree.parse(frng)
                 _relaxng_cache[view_type] = etree.RelaxNG(relaxng_doc)
             except Exception:
-                _logger.error(_('You can Ignore this. Failed to load RelaxNG XML schema for views validation, file: %s' % _file))
+                _logger.warning(_('You can Ignore this. Failed to load RelaxNG XML schema for views validation, file: %s' % _file))
                 _relaxng_cache[view_type] = None
     return _relaxng_cache[view_type]