diff --git a/src/servala/static/js/dynamic-array.js b/src/servala/static/js/dynamic-array.js
index c198ddf..b6fa4e5 100644
--- a/src/servala/static/js/dynamic-array.js
+++ b/src/servala/static/js/dynamic-array.js
@@ -7,6 +7,10 @@ const initDynamicArrayWidget = () => {
     const containers = document.querySelectorAll('.dynamic-array-widget')
 
     containers.forEach(container => {
+        if (container.dataset.initialized === 'true') {
+            return
+        }
+
         const itemsContainer = container.querySelector('.array-items')
         const addButton = container.querySelector('.add-array-item')
         const hiddenInput = container.querySelector('input[type="hidden"]')
@@ -22,6 +26,7 @@ const initDynamicArrayWidget = () => {
 
         // Ensure hidden input is synced with visible inputs on initialization
         updateHiddenInput(container)
+        container.dataset.initialized = 'true'
     })
 }