diff --git a/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/AbstractProcessor.php b/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/AbstractProcessor.php
index f7f8c6b2..33851b48 100644
--- a/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/AbstractProcessor.php
+++ b/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/AbstractProcessor.php
@@ -99,7 +99,9 @@ protected function getInstalmentAmountCalculator(array $membershipTypes, $period
     }
 
     $instalmentAmountCalculator = new InstalmentAmountCalculator($calculator);
-    $instalmentAmountCalculator->getCalculator()->calculate();
+    $lineItems = CRM_Utils_Array::value('line_item', $this->params, []);
+    $isNotQuickConfig = !empty($lineItems) && count(array_values($lineItems)[0]) > 1;
+    $instalmentAmountCalculator->getCalculator()->calculate(!$this->isUsingPriceSet() || $isNotQuickConfig);
 
     return $instalmentAmountCalculator;
   }
diff --git a/CRM/MembershipExtras/Service/MembershipPeriodType/FixedPeriodTypeCalculator.php b/CRM/MembershipExtras/Service/MembershipPeriodType/FixedPeriodTypeCalculator.php
index ab4044db..e2e9d404 100644
--- a/CRM/MembershipExtras/Service/MembershipPeriodType/FixedPeriodTypeCalculator.php
+++ b/CRM/MembershipExtras/Service/MembershipPeriodType/FixedPeriodTypeCalculator.php
@@ -66,14 +66,15 @@ private function calculateProRatedAmount($amount, $duration, $diff) {
   /**
    * @throws Exception
    */
-  public function calculate() {
+  public function calculate(bool $calculateProRated = TRUE) {
     foreach ($this->membershipTypes as $membershipType) {
       $settings = CRM_MembershipExtras_SettingsManager::getMembershipTypeSettings($membershipType->id);
       $membershipAmount = $membershipType->minimum_fee;
       $taxAmount = $this->instalmentTaxAmountCalculator->calculateByMembershipType($membershipType, $membershipAmount);
 
       $skipProRataUntilSetting = $settings[SettingField::ANNUAL_PRORATA_SKIP_ELEMENT] ?? NULL;
-      if (!empty($skipProRataUntilSetting) && !empty($skipProRataUntilSetting['M']) && $this->isWithinMembershipTypeProRataSkipPeriod($skipProRataUntilSetting)) {
+      if ((!empty($skipProRataUntilSetting) && !empty($skipProRataUntilSetting['M']) && $this->isWithinMembershipTypeProRataSkipPeriod($skipProRataUntilSetting))
+      || !$calculateProRated) {
         $amount = $membershipAmount;
       }
       else {
diff --git a/CRM/MembershipExtras/Service/MembershipPeriodType/PeriodTypeCalculatorInterface.php b/CRM/MembershipExtras/Service/MembershipPeriodType/PeriodTypeCalculatorInterface.php
index c3808ab4..9655b838 100644
--- a/CRM/MembershipExtras/Service/MembershipPeriodType/PeriodTypeCalculatorInterface.php
+++ b/CRM/MembershipExtras/Service/MembershipPeriodType/PeriodTypeCalculatorInterface.php
@@ -3,7 +3,7 @@
 
 interface CRM_MembershipExtras_Service_MembershipPeriodType_PeriodTypeCalculatorInterface {
 
-  public function calculate();
+  public function calculate(bool $calculateProRated = TRUE);
 
   public function getAmount();
 
diff --git a/CRM/MembershipExtras/Service/MembershipPeriodType/RollingPeriodTypeCalculator.php b/CRM/MembershipExtras/Service/MembershipPeriodType/RollingPeriodTypeCalculator.php
index fc03224a..583e6a45 100644
--- a/CRM/MembershipExtras/Service/MembershipPeriodType/RollingPeriodTypeCalculator.php
+++ b/CRM/MembershipExtras/Service/MembershipPeriodType/RollingPeriodTypeCalculator.php
@@ -21,7 +21,7 @@ public function __construct(array $membershipTypes) {
    *
    * @throws Exception
    */
-  public function calculate() {
+  public function calculate(bool $calculateProRated = TRUE) {
     foreach ($this->membershipTypes as $membershipType) {
       $amount = $membershipType->minimum_fee;
       $taxAmount = $this->instalmentTaxAmountCalculator->calculateByMembershipType($membershipType, $membershipType->minimum_fee);
diff --git a/tests/phpunit/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/LineItemTest.php b/tests/phpunit/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/LineItemTest.php
index f30e3e9f..76424748 100644
--- a/tests/phpunit/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/LineItemTest.php
+++ b/tests/phpunit/CRM/MembershipExtras/Hook/Pre/MembershipPaymentPlanProcessor/LineItemTest.php
@@ -184,6 +184,22 @@ private function mockParams($membershipPeriodType, $membershipTypeDuration, $mem
       'entity_table' => 'civicrm_membership',
       'entity_id' => $this->membership['id'],
       'contact_id' => $contact['id'],
+      'line_item' => [
+        0 => [
+          1 => [
+            'membership_type_id' => $membershipType['id'],
+            'entity_table' => 'civicrm_membership',
+            'entity_id' => 1,
+            'line_total' => 1200,
+          ],
+          2 => [
+            'membership_type_id' => $membershipType['id'],
+            'entity_table' => 'civicrm_membership',
+            'entity_id' => 2,
+            'line_total' => 1300,
+          ],
+        ],
+      ],
     ];
   }