diff --git a/app_common/models/ir_ui_view.py b/app_common/models/ir_ui_view.py
index 166f8240..bed01195 100644
--- a/app_common/models/ir_ui_view.py
+++ b/app_common/models/ir_ui_view.py
@@ -31,7 +31,7 @@ def app_relaxng(view_type):
                 relaxng_doc = etree.parse(frng)
                 _relaxng_cache[view_type] = etree.RelaxNG(relaxng_doc)
             except Exception:
-                _logger.exception('Failed to load RelaxNG XML schema for views validation')
+                _logger.error('Failed to load RelaxNG XML schema for views validation')
                 _relaxng_cache[view_type] = None
     return _relaxng_cache[view_type]
 
diff --git a/app_common/models/validator_old.py b/app_common/models/validator_old.py
index ed6ae118..2724e05c 100644
--- a/app_common/models/validator_old.py
+++ b/app_common/models/validator_old.py
@@ -62,7 +62,7 @@ with tools.file_open(get_resource_path('app_common', 'rng', 'tree_view.rng')) as
         _relaxng_cache['tree'] = etree.RelaxNG(tmp_doc)
         _logger.warning('=========new tree done: %s' % _relaxng_cache['tree'])
     except Exception as error:
-        _logger.exception('Failed to load RelaxNG XML schema for views validation, {error}'.format(
+        _logger.error('Failed to load RelaxNG XML schema for views validation, {error}'.format(
             error=error))
         _relaxng_cache['tree'] = None