diff --git a/assets/js/src/public.js b/assets/js/src/public.js
index 787da900b6..8175dddef0 100644
--- a/assets/js/src/public.js
+++ b/assets/js/src/public.js
@@ -62,49 +62,51 @@ function ( // eslint-disable-line func-names
             endpoint: 'subscribers',
             action: 'subscribe',
             data: formData.data
-          }).fail(function (response) { // eslint-disable-line func-names
-            form.find('.mailpoet_validate_error').html(
-              response.errors.map(function (error) { // eslint-disable-line func-names
-                return error.message;
-              }).join('<br />')
-            ).show();
-          }).done(function (response) { // eslint-disable-line func-names
-            if (window.grecaptcha && formData.recaptcha) {
-              window.grecaptcha.reset(formData.recaptcha);
-            }
-            return response;
-          }).done(function (response) { // eslint-disable-line func-names
-            // successfully subscribed
-            if (
-              response.meta !== undefined
+          })
+            .fail(function handleFailedPost(response) {
+              form.find('.mailpoet_validate_error').html(
+                response.errors.map(function buildErrorMessage(error) {
+                  return error.message;
+                }).join('<br />')
+              ).show();
+            })
+            .done(function handleRecaptcha(response) {
+              if (window.grecaptcha && formData.recaptcha) {
+                window.grecaptcha.reset(formData.recaptcha);
+              }
+              return response;
+            })
+            .done(function handleSuccess(response) {
+              // successfully subscribed
+              if (
+                response.meta !== undefined
                 && response.meta.redirect_url !== undefined
-            ) {
+              ) {
               // go to page
-              window.location.href = response.meta.redirect_url;
-            } else {
+                window.location.href = response.meta.redirect_url;
+              } else {
               // display success message
-              form.find('.mailpoet_validate_success').show();
-            }
+                form.find('.mailpoet_validate_success').show();
+              }
 
-            // reset form
-            form.trigger('reset');
-            // reset validation
-            parsley.reset();
-            // reset captcha
-            if (window.grecaptcha && formData.recaptcha) {
-              window.grecaptcha.reset(formData.recaptcha);
-            }
+              // reset form
+              form.trigger('reset');
+              // reset validation
+              parsley.reset();
+              // reset captcha
+              if (window.grecaptcha && formData.recaptcha) {
+                window.grecaptcha.reset(formData.recaptcha);
+              }
 
-            // resize iframe
-            if (
-              window.frameElement !== null
+              // resize iframe
+              if (
+                window.frameElement !== null
                 && MailPoet !== undefined
                 && MailPoet.Iframe
-            ) {
-              MailPoet.Iframe.autoSize(window.frameElement);
-            }
-          });
-
+              ) {
+                MailPoet.Iframe.autoSize(window.frameElement);
+              }
+            });
           return false;
         });
       });