diff --git a/lib/questionnaires/view/src/questionnaire_filler.dart b/lib/questionnaires/view/src/questionnaire_filler.dart
index 78f28ad8..1e5f3b33 100644
--- a/lib/questionnaires/view/src/questionnaire_filler.dart
+++ b/lib/questionnaires/view/src/questionnaire_filler.dart
@@ -144,6 +144,10 @@ class _QuestionnaireResponseFillerState
 
               return QuestionnaireLoadingIndicator(snapshot);
             }
+            // If the locale of `_questionnaireResponseModel` doesn't match the locale of `snapshot.data`,
+            // reset `_handleQuestionnaireResponseModelChangeListenerFunction` to null.
+            // This ensures that `_questionnaireFillerData` will be re-initialized
+            // using the most recent questionnaire response model that has the updated locale
             if (_questionnaireResponseModel?.locale != snapshot.data?.locale) {
               _handleQuestionnaireResponseModelChangeListenerFunction = null;
             }