diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6afa13b72d..8ac1e2bc84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix GH build action & added package version and short commit hash to artifact names in GitHub Actions workflow for improved traceability and uniqueness. ([#2494](https://github.com/bigcommerce/cornerstone/pull/2494))
 - Bump stencil-utils to 6.18.0 ([#2493](https://github.com/bigcommerce/cornerstone/pull/2493))
 - Bump other GH actions to fix warnings related to old versions. ([#2495](https://github.com/bigcommerce/cornerstone/pull/2495))
+- Refactored complex `concat` logic to use `multiConcat` handlebar helper. ([2507](https://github.com/bigcommerce/cornerstone/pull/2507))
 
 ## 6.15.0 (10-18-2024)
 - Cornerstone changes to support inc/ex tax price lists on PDP [#2486](https://github.com/bigcommerce/cornerstone/pull/2486)
diff --git a/templates/components/account/payment-methods-list.html b/templates/components/account/payment-methods-list.html
index 3a841d9ff4..44049a25d6 100644
--- a/templates/components/account/payment-methods-list.html
+++ b/templates/components/account/payment-methods-list.html
@@ -21,7 +21,7 @@ <h4 class="paymentMethodsTitle">
                                     {{!-- If credit card STARTS --}}
                                     {{#if brand}}
                                         {{#inArray ../../theme_settings.supported_card_type_icons brand }}
-                                            <img class="methodHeader-icon" src="{{cdn (concat (concat 'img/payment-methods/' brand) '.svg')}}" alt="{{lang (concat 'account.payment_methods.card_types.' brand)}}" title="{{lang (concat 'account.payment_methods.card_types.' brand)}}">
+                                            <img class="methodHeader-icon" src="{{cdn (multiConcat 'img/payment-methods/' brand '.svg')}}" alt="{{lang (concat 'account.payment_methods.card_types.' brand)}}" title="{{lang (concat 'account.payment_methods.card_types.' brand)}}">
                                         {{/inArray}}
                                         <span class="methodHeader-brand">{{lang (concat 'account.payment_methods.card_types.' brand)}} {{lang 'account.payment_methods.card_ending_in' last_four=last_4}}</span>
                                     {{else}}
diff --git a/templates/pages/account/add-payment-method.html b/templates/pages/account/add-payment-method.html
index 6d0a007360..4158a02a0c 100644
--- a/templates/pages/account/add-payment-method.html
+++ b/templates/pages/account/add-payment-method.html
@@ -59,7 +59,7 @@ <h3 class="paymentMethodForm-heading">{{lang 'account.payment_methods.payment_me
                         {{forms.payment_method.provider_name}}
                         <span class="paymentMethodForm-cards">
                             {{#each ../theme_settings.supported_card_type_icons}}
-                                <img class="paymentMethodForm-cards-icon" src="{{cdn (concat (concat 'img/payment-methods/' this) '.svg')}}" alt="{{lang (concat 'account.payment_methods.card_types.' this)}}" title="{{lang (concat 'account.payment_methods.card_types.' this)}}">
+                                <img class="paymentMethodForm-cards-icon" src="{{cdn (multiConcat 'img/payment-methods/' this '.svg')}}" alt="{{lang (concat 'account.payment_methods.card_types.' this)}}" title="{{lang (concat 'account.payment_methods.card_types.' this)}}">
                             {{/each}}
                         </span>
                     </p>