diff --git a/addons/survey/models/survey_survey.py b/addons/survey/models/survey_survey.py
index 4bc4ede6390..4ac7d2d93fd 100644
--- a/addons/survey/models/survey_survey.py
+++ b/addons/survey/models/survey_survey.py
@@ -396,13 +396,19 @@ class Survey(models.Model):
         if default and 'question_ids' in default:
             return clone
 
-        questions_map = {src.id: dst.id for src, dst in zip(self.question_ids, clone.question_ids)}
+        src_questions = self.question_ids
+        dst_questions = clone.question_ids.sorted()
+
+        questions_map = {src.id: dst.id for src, dst in zip(src_questions, dst_questions)}
         answers_map = {
-            source_answer.id: copy_answer.id
-            for source_answer, copy_answer
-            in zip(self.question_ids.suggested_answer_ids, clone.question_ids.suggested_answer_ids)
+            src_answer.id: dst_answer.id
+            for src, dst
+            in zip(src_questions, dst_questions)
+            for src_answer, dst_answer
+            in zip(src.suggested_answer_ids, dst.suggested_answer_ids.sorted())
         }
-        for src, dst in zip(self.question_ids, clone.question_ids):
+
+        for src, dst in zip(src_questions, dst_questions):
             if src.is_conditional:
                 dst.is_conditional = True
                 dst.triggering_question_id = questions_map.get(src.triggering_question_id.id)
diff --git a/addons/survey/tests/test_survey.py b/addons/survey/tests/test_survey.py
index 19620830ec8..0d8f9713dba 100644
--- a/addons/survey/tests/test_survey.py
+++ b/addons/survey/tests/test_survey.py
@@ -406,6 +406,46 @@ class TestSurveyInternals(common.TestSurveyCommon):
         self.assertNotEqual(q_food_not_vegetarian_cloned.triggering_answer_id.id,
                             q_is_vegetarian.suggested_answer_ids[1].id)
 
+    @users('survey_manager')
+    def test_copy_conditional_question_with_sequence_changed(self):
+        """ Create a survey with two questions, change the sequence of the questions,
+        set the second question as conditional on the first one, and check that the conditional
+        question is still conditional on the first one after copying the survey."""
+
+        def get_question_by_title(survey, title):
+            return survey.question_ids.filtered(lambda q: q.title == title)[0]
+
+        # Create the survey questions
+        q_1 = self._add_question(
+            self.page_0, 'Q1', 'multiple_choice', survey_id=self.survey.id,
+            sequence=200, labels=[{'value': 'Yes'}, {'value': 'No'}])
+        q_2 = self._add_question(
+            self.page_0, 'Q2', 'multiple_choice', survey_id=self.survey.id,
+            sequence=300, labels=[{'value': 'Yes'}, {'value': 'No'}])
+
+        # Change the sequence of the second question to be before the first one
+        q_2.write({'sequence': 100})
+
+        # Set a conditional question on the first question
+        q_1.write({
+            'is_conditional': True,
+            'triggering_question_id': q_2.id,
+            'triggering_answer_id': q_2.suggested_answer_ids[0].id,
+        })
+
+        (q_1 | q_2).invalidate_recordset()
+
+        # Clone the survey
+        cloned_survey = self.survey.copy()
+
+        # Check that the sequence of the questions are the same as the original survey
+        self.assertEqual(get_question_by_title(cloned_survey, 'Q1').sequence, q_1.sequence)
+        self.assertEqual(get_question_by_title(cloned_survey, 'Q2').sequence, q_2.sequence)
+
+        # Check that the conditional question is correctly copied to the right question
+        self.assertEqual(get_question_by_title(cloned_survey, 'Q1').triggering_question_id.title, q_1.triggering_question_id.title)
+        self.assertFalse(get_question_by_title(cloned_survey, 'Q2').triggering_question_id)
+
     @users('survey_manager')
     def test_unlink_triggers(self):
         # Create the survey questions