diff --git a/ipalib/errors.py b/ipalib/errors.py
index 63ec22269..7e34a879f 100644
--- a/ipalib/errors.py
+++ b/ipalib/errors.py
@@ -1359,6 +1359,7 @@ class InvalidDomainLevelError(ExecutionError):
     """
 
     errno = 4032
+    format = _('%(reason)s')
 
 class BuiltinError(ExecutionError):
     """