diff --git a/assets/moka-installment.js b/assets/moka-installment.js
index ef58b33..8111812 100644
--- a/assets/moka-installment.js
+++ b/assets/moka-installment.js
@@ -1,7 +1,7 @@
 jQuery('.min--installment--price').click(function (e) {
     jQuery('a[href="#tab-installment_tab"]').trigger('click');
     	
-	var position = jQuery('#tab-installment_tab').offset().top;
+	let position = jQuery('#tab-installment_tab').offset().top;
 
 	jQuery("body, html").animate({
 		scrollTop: position
diff --git a/assets/moka.js b/assets/moka.js
index 8a9ba16..522c70d 100644
--- a/assets/moka.js
+++ b/assets/moka.js
@@ -1,5 +1,5 @@
 jQuery(document).ready(function () {
-    console.info('Moka PAY Core Js File loaded, successfully. Version 3.7.4');
+    console.info('Moka PAY Core Js File loaded, successfully. Version 3.7.5');
     let binCache = '';
 
     /**
diff --git a/core/library/Optimisthub_Ajax.php b/core/library/Optimisthub_Ajax.php
index 5ae471c..2467020 100644
--- a/core/library/Optimisthub_Ajax.php
+++ b/core/library/Optimisthub_Ajax.php
@@ -211,12 +211,18 @@ private function fetchInstallment()
      */
     private function renderedHtml( $response, $params )
     {
-        $installmentRates = [
-            1 => [
+
+        $orderTotal = data_get($params, 'total');
+        $installmentRates = data_get($params, 'installments.rates');
+        $maxInstallment = data_get($params, 'card.MaxInstallmentNumber');
+
+        if(!isset($installmentRates[1])){
+            $installmentRates[1] = [
                 'active' => 1,
                 'value' => 0,
-            ],
-        ];
+            ];
+        }
+
 
         $formHtml = ''; 
         $formHtml.='<input type="hidden" name="mokapay-order-total" value="'.$orderTotal.'">';
@@ -227,11 +233,6 @@ private function renderedHtml( $response, $params )
             return $formHtml;
         }
 
-        $total = data_get($params, 'total');
-        $maxInstallment = data_get($params, 'card.MaxInstallmentNumber');
-        $installmentRates = data_get($params, 'installments.rates');
-        $orderTotal = $total;
-
         if($installmentRates)
         {
             $formHtml .='<fieldset style="padding-bottom:30px"><p class="form-row form-row-wide">';
@@ -267,14 +268,14 @@ private function renderedHtml( $response, $params )
 
                         $formHtml .=' <p class="form-row w-w-50">
                             <input '.$checked.' id="installment-pick'.$kk.'" type="radio" class="input-radio w-w-50" name="mokapay-installment" value="'.$perInstallmentKey.'">
-                            <label for="installment-pick'.$kk.'"> '.$optionValue .' x '. self::calculateComissionRate($total, $installmentRates[$perInstallmentKey]['value'],$perInstallmentKey) . ' ' .$this->currency.'</label>
+                            <label for="installment-pick'.$kk.'"> '.$optionValue .' x '. self::calculateComissionRate($orderTotal, $installmentRates[$perInstallmentKey]['value'],$perInstallmentKey) . ' ' .$this->currency.'</label>
                         </p>';
 
                         $formHtml .=' ';
                         #$formHtml .='<input type="radio" id="ins'.$kk.'" name="mokapay-installment" value="'.$perInstallmentKey.'">';
-                        #$formHtml .='<div><label for="ins'.$kk.'">'.self::calculateComissionRate($total, $installmentRates[$perInstallmentKey]['value'],$perInstallmentKey) . ' ' .$this->currency.' x '.$optionValue.'</label></div><br>';
+                        #$formHtml .='<div><label for="ins'.$kk.'">'.self::calculateComissionRate($orderTotal, $installmentRates[$perInstallmentKey]['value'],$perInstallmentKey) . ' ' .$this->currency.' x '.$optionValue.'</label></div><br>';
                         
-                        #$formHtml.='<option value="'.$perInstallmentKey.'">'.self::calculateComissionRate($total, $installmentRates[$perInstallmentKey]['value'],$perInstallmentKey) . ' ' .$this->currency.' x '.$optionValue.'</option>';
+                        #$formHtml.='<option value="'.$perInstallmentKey.'">'.self::calculateComissionRate($orderTotal, $installmentRates[$perInstallmentKey]['value'],$perInstallmentKey) . ' ' .$this->currency.' x '.$optionValue.'</option>';
                     }
                 }
                 #$formHtml .= '</select>';
diff --git a/index.php b/index.php
index b90a769..56f0776 100644
--- a/index.php
+++ b/index.php
@@ -3,7 +3,7 @@
  * Plugin Name: Moka Payment Gateway for WooCommerce
  * Plugin URI: https://github.com/optimisthub/moka-woocommerce
  * Description: Moka Payment gateway for woocommerce
- * Version: 3.7.4
+ * Version: 3.7.5
  * Author: Optimist Hub
  * Author URI: https://optimisthub.com?ref=mokaPayment
  * Domain Path: /languages/ 
@@ -14,7 +14,7 @@
     exit;
 }
 
-define('OPTIMISTHUB_MOKA_PAY_VERSION', '3.7.4');
+define('OPTIMISTHUB_MOKA_PAY_VERSION', '3.7.5');
 
 require __DIR__ . '/vendor/autoload.php';