diff --git a/index.html b/index.html
index 8ed569b..17932ad 100644
--- a/index.html
+++ b/index.html
@@ -1838,8 +1838,8 @@
                 getRef('deposit_form').removeEventListener('submit', confirmDeposit)
                 getRef('loan_form').removeEventListener('submit', confirmLoan)
             }
-            getRef('deposit_form').elementsChanged()
-            getRef('loan_form').elementsChanged()
+            getRef('deposit_form')?.elementsChanged()
+            getRef('loan_form')?.elementsChanged()
         }
         window.matchMedia("(any-hover: hover)").addEventListener('change', checkTouchSupport);