diff --git a/configuration/backend_configuration/ampathforms/ampath_poc_adult_return_visit_form_v1.6_core-demo.json b/configuration/backend_configuration/ampathforms/ampath_poc_adult_return_visit_form_v1.6_core-demo.json
index 06480cb..1adc87f 100644
--- a/configuration/backend_configuration/ampathforms/ampath_poc_adult_return_visit_form_v1.6_core-demo.json
+++ b/configuration/backend_configuration/ampathforms/ampath_poc_adult_return_visit_form_v1.6_core-demo.json
@@ -3606,7 +3606,7 @@
 									}
 								]
 							},
-							"historicalExpression": "_.isEmpty(HD.getObject('prevEnc').getValue('5090AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')) ? undefined : HD.getObject('prevEnc').getValue('5090AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')\"",
+							"historicalExpression": "_.isEmpty(HD.getObject('prevEnc').getValue('5090AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')) ? undefined : HD.getObject('prevEnc').getValue('5090AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA')",
 							"id": "height",
 							"validators": []
 						},