diff --git a/addons/survey/models/survey_question.py b/addons/survey/models/survey_question.py
index 54ae51e0ec1..8da3acce891 100644
--- a/addons/survey/models/survey_question.py
+++ b/addons/survey/models/survey_question.py
@@ -123,10 +123,10 @@ class SurveyQuestion(models.Model):
     # question validation
     validation_required = fields.Boolean('Validate entry')
     validation_email = fields.Boolean('Input must be an email')
-    validation_length_min = fields.Integer('Minimum Text Length')
-    validation_length_max = fields.Integer('Maximum Text Length')
-    validation_min_float_value = fields.Float('Minimum value')
-    validation_max_float_value = fields.Float('Maximum value')
+    validation_length_min = fields.Integer('Minimum Text Length', default=0)
+    validation_length_max = fields.Integer('Maximum Text Length', default=0)
+    validation_min_float_value = fields.Float('Minimum value', default=0.0)
+    validation_max_float_value = fields.Float('Maximum value', default=0.0)
     validation_min_date = fields.Date('Minimum Date')
     validation_max_date = fields.Date('Maximum Date')
     validation_min_datetime = fields.Datetime('Minimum Datetime')
diff --git a/addons/survey/views/survey_templates_statistics.xml b/addons/survey/views/survey_templates_statistics.xml
index c738e6a80ba..c22f2b7b9ca 100644
--- a/addons/survey/views/survey_templates_statistics.xml
+++ b/addons/survey/views/survey_templates_statistics.xml
@@ -86,7 +86,7 @@
                             </strong>
                         </t>
                     </t>
-                    <t t-if="question.is_scored_question">
+                    <t t-elif="question.is_scored_question">
                         <span>Right answer:</span>
                         <strong>
                             <t t-if="question.question_type == 'numerical_box'">