diff --git a/src/servala/static/js/dynamic-array.js b/src/servala/static/js/dynamic-array.js
index 2d0098b..b6fa4e5 100644
--- a/src/servala/static/js/dynamic-array.js
+++ b/src/servala/static/js/dynamic-array.js
@@ -129,8 +129,6 @@ const updateRemoveButtonVisibility = (container) => {
     })
 }
 
-window.updateHiddenInput = updateHiddenInput
-
 document.addEventListener('DOMContentLoaded', initDynamicArrayWidget)
 document.addEventListener('htmx:afterSwap', initDynamicArrayWidget)
 document.addEventListener('htmx:afterSettle', initDynamicArrayWidget)
diff --git a/src/servala/static/js/fqdn.js b/src/servala/static/js/fqdn.js
index a92071d..7b61c9a 100644
--- a/src/servala/static/js/fqdn.js
+++ b/src/servala/static/js/fqdn.js
@@ -1,6 +1,6 @@
 
 const initializeFqdnGeneration = () => {
-    const nameField = document.querySelector('input#id_name');
+    const nameField = document.querySelector('input[name="name"]');
     const fqdnField = document.querySelector('label[for="id_spec.parameters.service.fqdn"] + div input.array-item-input');
 
     if (nameField && fqdnField) {
@@ -17,10 +17,6 @@ const initializeFqdnGeneration = () => {
         newNameField.addEventListener('input', function() {
             if (!newFqdnField.dataset.manuallyEdited) {
                 newFqdnField.value = generateFqdn(this.value);
-                const container = newFqdnField.closest('.dynamic-array-widget');
-                if (container && window.updateHiddenInput) {
-                    window.updateHiddenInput(container);
-                }
             }
         });
 
@@ -30,10 +26,6 @@ const initializeFqdnGeneration = () => {
 
         if (newNameField.value && !newFqdnField.value) {
             newFqdnField.value = generateFqdn(newNameField.value);
-            const container = newFqdnField.closest('.dynamic-array-widget');
-            if (container && window.updateHiddenInput) {
-                window.updateHiddenInput(container);
-            }
         }
     }
 }