diff --git a/modules/ppcp-wc-gateway/resources/js/gateway-settings.js b/modules/ppcp-wc-gateway/resources/js/gateway-settings.js
index eee948657..9257bd86d 100644
--- a/modules/ppcp-wc-gateway/resources/js/gateway-settings.js
+++ b/modules/ppcp-wc-gateway/resources/js/gateway-settings.js
@@ -125,10 +125,6 @@ document.addEventListener(
         }
 
         function shouldDisableCardButton() {
-            if (currentTabId() === 'ppcp-card-button-gateway') {
-                return false;
-            }
-
             return PayPalCommerceGatewaySettings.is_acdc_enabled || jQuery('#ppcp-allow_card_button_gateway').is(':checked');
         }
 
@@ -157,6 +153,11 @@ document.addEventListener(
             }
 
             if (shouldDisableCardButton()) {
+                const standardCardButtonInput = document.querySelector('#woocommerce_ppcp-card-button-gateway_enabled');
+                if (standardCardButtonInput) {
+                    standardCardButtonInput.disabled = true;
+                }
+
                 disabledSources = disabledSources.concat('card');
             }
 
diff --git a/modules/ppcp-wc-gateway/src/Notice/GatewayWithoutPayPalAdminNotice.php b/modules/ppcp-wc-gateway/src/Notice/GatewayWithoutPayPalAdminNotice.php
index 81b057423..051b38178 100644
--- a/modules/ppcp-wc-gateway/src/Notice/GatewayWithoutPayPalAdminNotice.php
+++ b/modules/ppcp-wc-gateway/src/Notice/GatewayWithoutPayPalAdminNotice.php
@@ -22,6 +22,7 @@ class GatewayWithoutPayPalAdminNotice {
 	private const NOTICE_OK                = '';
 	private const NOTICE_DISABLED_GATEWAY  = 'disabled_gateway';
 	private const NOTICE_DISABLED_LOCATION = 'disabled_location';
+	private const NOTICE_DISABLED_CARD_BUTTON = 'disabled_card';
 
 	/**
 	 * The gateway ID.
@@ -114,6 +115,15 @@ class GatewayWithoutPayPalAdminNotice {
 					'woocommerce-paypal-payments'
 				);
 				break;
+			case self::NOTICE_DISABLED_CARD_BUTTON:
+				/* translators: %1$s Standard Card Button section URL, %2$s Advanced Card Processing section URL. */
+				$text = __(
+					'The <a href="%1$s">Standard Card Button</a> cannot be used while <a href="%2$s">Advanced Card Processing</a> is enabled.',
+					'woocommerce-paypal-payments'
+				);
+				$url1 = admin_url( 'admin.php?page=wc-settings&tab=checkout&section=ppcp-card-button-gateway' );
+				$url2 = admin_url( 'admin.php?page=wc-settings&tab=checkout&section=ppcp-gateway&ppcp-tab=ppcp-credit-card-gateway' );
+				break;
 			default:
 				return null;
 		}
@@ -125,11 +135,20 @@ class GatewayWithoutPayPalAdminNotice {
 
 		$name = $gateway->get_method_title();
 
-		$message = sprintf(
-			$text,
-			$name,
-			admin_url( 'admin.php?page=wc-settings&tab=checkout&section=ppcp-gateway' )
-		);
+		if ( $notice_type === self::NOTICE_DISABLED_CARD_BUTTON ) {
+			$message = sprintf(
+				$text,
+				$url1,
+				$url2
+			);
+		} else {
+			$message = sprintf(
+				$text,
+				$name,
+				admin_url( 'admin.php?page=wc-settings&tab=checkout&section=ppcp-gateway' )
+			);
+		}
+
 		return new Message( $message, 'warning' );
 	}
 
@@ -160,6 +179,13 @@ class GatewayWithoutPayPalAdminNotice {
 			return self::NOTICE_DISABLED_LOCATION;
 		}
 
+		$is_dcc_enabled         = $this->settings->has( 'dcc_enabled' ) && $this->settings->get( 'dcc_enabled' ) ?? false;
+		$is_card_button_allowed = $this->settings->has( 'allow_card_button_gateway' ) && $this->settings->get( 'allow_card_button_gateway' );
+
+		if ( $is_dcc_enabled && $is_card_button_allowed ) {
+			return self::NOTICE_DISABLED_CARD_BUTTON;
+		}
+
 		return self::NOTICE_OK;
 	}
 
diff --git a/modules/ppcp-wc-gateway/src/WCGatewayModule.php b/modules/ppcp-wc-gateway/src/WCGatewayModule.php
index 76de0478c..0b1315376 100644
--- a/modules/ppcp-wc-gateway/src/WCGatewayModule.php
+++ b/modules/ppcp-wc-gateway/src/WCGatewayModule.php
@@ -528,6 +528,14 @@ class WCGatewayModule implements ModuleInterface {
 					return $methods;
 				}
 
+				$is_dcc_enabled       = $settings->has( 'dcc_enabled' ) && $settings->get( 'dcc_enabled' ) ?? false;
+				$standard_card_button = get_option( 'woocommerce_ppcp-card-button-gateway_settings' );
+
+				if ( $is_dcc_enabled && isset( $standard_card_button['enabled'] ) ) {
+					$standard_card_button['enabled'] = 'no';
+					update_option( 'woocommerce_ppcp-card-button-gateway_settings', $standard_card_button );
+				}
+
 				$dcc_applies = $container->get( 'api.helpers.dccapplies' );
 				assert( $dcc_applies instanceof DccApplies );