diff --git a/includes/shipping/free-shipping/class-wc-shipping-free-shipping.php b/includes/shipping/free-shipping/class-wc-shipping-free-shipping.php
index 8163640b4bf..60399ddcba8 100644
--- a/includes/shipping/free-shipping/class-wc-shipping-free-shipping.php
+++ b/includes/shipping/free-shipping/class-wc-shipping-free-shipping.php
@@ -109,7 +109,7 @@ class WC_Shipping_Free_Shipping extends WC_Shipping_Method {
 	public function get_instance_form_fields() {
 		wc_enqueue_js( "
 			jQuery( function( $ ) {
-				function wcFreeShippingShowHideminAmountField( el ) {
+				function wcFreeShippingShowHideMinAmountField( el ) {
 					var form = $( el ).closest( 'form' );
 					var minAmountField = $( '#woocommerce_free_shipping_min_amount', form ).closest( 'tr' );
 					if ( 'coupon' === $( el ).val() || '' === $( el ).val() ) {
@@ -120,14 +120,14 @@ class WC_Shipping_Free_Shipping extends WC_Shipping_Method {
 				}
 
 				$( document.body ).on( 'change', '#woocommerce_free_shipping_requires', function() {
-					wcFreeShippingShowHideminAmountField( this );
+					wcFreeShippingShowHideMinAmountField( this );
 				});
 
 				// Change while load.
 				$( '#woocommerce_free_shipping_requires' ).change();
 				$( document.body ).on( 'wc_backbone_modal_loaded', function( evt, target ) {
 					if ( 'wc-modal-shipping-method-settings' === target ) {
-						wcFreeShippingShowHideminAmountField( $( '#wc-backbone-modal-dialog #woocommerce_free_shipping_requires', evt.currentTarget ) );
+						wcFreeShippingShowHideMinAmountField( $( '#wc-backbone-modal-dialog #woocommerce_free_shipping_requires', evt.currentTarget ) );
 					}
 				} );
 			});