diff --git a/src/components/pages/marketing/DeliveryOrderFormModal.tsx b/src/components/pages/marketing/DeliveryOrderFormModal.tsx
index 4635c826..08ad6c84 100644
--- a/src/components/pages/marketing/DeliveryOrderFormModal.tsx
+++ b/src/components/pages/marketing/DeliveryOrderFormModal.tsx
@@ -536,9 +536,13 @@ const DeliveryOrderFormModal = ({}: { initialValues?: Marketing }) => {
     formModal.closeModal();
   };
 
+  const hasLoadedInitialValues = useRef(false);
   useEffect(() => {
     const getFilledInitialValues = async () => {
       if (marketingId && isResponseSuccess(marketing)) {
+        if (hasLoadedInitialValues.current) return;
+        hasLoadedInitialValues.current = true;
+
         const filledInitialValues = await getFilledMarketingFormInitialValues(
           marketing.data
         );
@@ -582,9 +586,15 @@ const DeliveryOrderFormModal = ({}: { initialValues?: Marketing }) => {
     setFormErrorMessage('');
   }, [step]);
 
-  // sync delivery order values to formik
+  const prevDeliveryOrderValuesRef = useRef(deliveryOrderValues);
   useEffect(() => {
-    formik.setFieldValue('delivery_order', deliveryOrderValues);
+    if (
+      JSON.stringify(prevDeliveryOrderValuesRef.current) !==
+      JSON.stringify(deliveryOrderValues)
+    ) {
+      prevDeliveryOrderValuesRef.current = deliveryOrderValues;
+      formik.setFieldValue('delivery_order', deliveryOrderValues);
+    }
   }, [deliveryOrderValues]);
 
   const grandTotal = useMemo(() => {
diff --git a/src/components/pages/marketing/SalesOrderFormModal.tsx b/src/components/pages/marketing/SalesOrderFormModal.tsx
index d80b98c5..cff6e69b 100644
--- a/src/components/pages/marketing/SalesOrderFormModal.tsx
+++ b/src/components/pages/marketing/SalesOrderFormModal.tsx
@@ -458,9 +458,13 @@ const SalesOrderFormModal = ({
     );
   }, [memoSalesOrder]);
 
+  const hasLoadedInitialValues = useRef(false);
   useEffect(() => {
     const getFilledInitialValues = async () => {
       if (marketingId && isResponseSuccess(marketing)) {
+        if (hasLoadedInitialValues.current) return;
+        hasLoadedInitialValues.current = true;
+
         const filledInitialValues = await getFilledMarketingFormInitialValues(
           marketing.data
         );