diff --git a/plugins/woocommerce/includes/admin/class-wc-admin-assets.php b/plugins/woocommerce/includes/admin/class-wc-admin-assets.php
index 5009716d8b7..1fc23cb61af 100644
--- a/plugins/woocommerce/includes/admin/class-wc-admin-assets.php
+++ b/plugins/woocommerce/includes/admin/class-wc-admin-assets.php
@@ -181,7 +181,8 @@ if ( ! class_exists( 'WC_Admin_Assets', false ) ) :
 				wp_enqueue_script( 'jquery-ui-autocomplete' );
 
 				$locale  = localeconv();
-				$decimal = isset( $locale['decimal_point'] ) ? $locale['decimal_point'] : '.';
+				$decimal_point = isset( $locale['decimal_point'] ) ? $locale['decimal_point'] : '.';
+				$decimal = ( ! empty( wc_get_price_decimal_separator() ) ) ? wc_get_price_decimal_separator() : $decimal_point;
 
 				$params = array(
 					/* translators: %s: decimal */
diff --git a/plugins/woocommerce/includes/wc-formatting-functions.php b/plugins/woocommerce/includes/wc-formatting-functions.php
index 2bb63a68b5d..2266d48cfcb 100644
--- a/plugins/woocommerce/includes/wc-formatting-functions.php
+++ b/plugins/woocommerce/includes/wc-formatting-functions.php
@@ -345,14 +345,16 @@ function wc_format_localized_price( $value ) {
 }
 
 /**
- * Format a decimal with PHP Locale settings.
+ * Format a decimal with the decimal separator for prices or PHP Locale settings.
  *
  * @param  string $value Decimal to localize.
  * @return string
  */
 function wc_format_localized_decimal( $value ) {
 	$locale = localeconv();
-	return apply_filters( 'woocommerce_format_localized_decimal', str_replace( '.', $locale['decimal_point'], strval( $value ) ), $value );
+	$decimal_point = isset( $locale['decimal_point'] ) ? $locale['decimal_point'] : '.';
+	$decimal = ( ! empty( wc_get_price_decimal_separator() ) ) ? wc_get_price_decimal_separator() : $decimal_point;
+	return apply_filters( 'woocommerce_format_localized_decimal', str_replace( '.', $decimal, strval( $value ) ), $value );
 }
 
 /**