diff --git a/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage.blade.php b/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage.blade.php
index 059a51832..ab5d50756 100644
--- a/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage.blade.php
+++ b/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage.blade.php
@@ -499,19 +499,17 @@
 
                     backToSavedBillingAddress: function () {
                         this.new_billing_address = false;
-                        this.validateFormAfterAction()
+                        setTimeout(() => {
+                            this.validateForm('address-form');
+                        }, 0);
                     },
 
                     backToSavedShippingAddress: function () {
                         this.new_shipping_address = false;
-                        this.validateFormAfterAction()
-                    },
-
-                    validateFormAfterAction: function () {
                         setTimeout(() => {
                             this.validateForm('address-form');
                         }, 0);
-                    }
+                    },
                 }
             });
 
diff --git a/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-info.blade.php b/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-info.blade.php
index 7ebc9b9a9..87ca1c3ef 100644
--- a/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-info.blade.php
+++ b/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-info.blade.php
@@ -79,11 +79,11 @@
                     <div class="mt10 mb10" v-if="address.billing.address_id">
                         <span class="checkbox fs16 display-inbl">
                             <input
-                                class="ml0"
                                 type="checkbox"
+                                class="ml0"
                                 id="billing[use_for_shipping]"
                                 name="billing[use_for_shipping]"
-                                @change="validateFormAfterAction"
+                                @change="setTimeout(() => validateForm('address-form'), 0)"
                                 v-model="address.billing.use_for_shipping" />
 
                             <span class="ml-5">
diff --git a/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-new-form.blade.php b/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-new-form.blade.php
index 0761cafab..964726891 100644
--- a/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-new-form.blade.php
+++ b/packages/Webkul/Velocity/src/Resources/views/shop/checkout/onepage/customer-new-form.blade.php
@@ -206,7 +206,7 @@
                 v-validate="'required'"
                 name="shipping[postcode]"
                 v-model="address.shipping.postcode"
-                @change="validateForm('address-form')"
+                @keyup="validateForm('address-form')"
                 data-vv-as="&quot;{{ __('shop::app.checkout.onepage.postcode') }}&quot;" />
 
             <span class="control-error" v-if="errors.has('address-form.shipping[postcode]')">
@@ -498,7 +498,7 @@
                 name="billing[phone]"
                 v-validate="'required'"
                 v-model="address.billing.phone"
-                @change="validateForm('address-form')"
+                @keyup="validateForm('address-form')"
                 data-vv-as="&quot;{{ __('shop::app.checkout.onepage.phone') }}&quot;" />
 
             <span class="control-error" v-if="errors.has('address-form.billing[phone]')">
@@ -514,8 +514,8 @@
                         type="checkbox"
                         id="billing[use_for_shipping]"
                         name="billing[use_for_shipping]"
-                        @change="validateFormAfterAction"
-                        v-model="address.billing.use_for_shipping" />
+                        v-model="address.billing.use_for_shipping"
+                        @change="setTimeout(() => validateForm('address-form'), 0)" />
 
                     <span class="ml-5">
                         {{ __('shop::app.checkout.onepage.use_for_shipping') }}