diff --git a/assets/js/src/notice.js b/assets/js/src/notice.js
index e5020a865c..526f2bb388 100644
--- a/assets/js/src/notice.js
+++ b/assets/js/src/notice.js
@@ -218,4 +218,14 @@ MailPoet.Notice = {
       message: message,
     }, options));
   },
+  showApiErrorNotice: function showApiErrorNotice(response, options) {
+    var errorMessage = MailPoet.I18n.t('ajaxFailedErrorMessage');
+    if (response && response.errors && response.errors.length > 0) {
+      errorMessage = response.errors.map(error => error.message);
+    }
+    this.show(jQuery.extend({}, {
+      type: 'error',
+      message: errorMessage,
+    }, options));
+  },
 };
diff --git a/assets/js/src/wizard/revenue_tracking_permission.jsx b/assets/js/src/wizard/revenue_tracking_permission.jsx
index 1a838abddd..60cee373b4 100644
--- a/assets/js/src/wizard/revenue_tracking_permission.jsx
+++ b/assets/js/src/wizard/revenue_tracking_permission.jsx
@@ -7,11 +7,7 @@ function RevenueTrackingPermission() {
 
   const handleApiError = (response) => {
     setLoading(false);
-    let errorMessage = MailPoet.I18n.t('unknownError');
-    if (response && response.errors && response.errors.length > 0) {
-      errorMessage = response.errors.map(error => error.message);
-    }
-    MailPoet.Notice.error(errorMessage, { scroll: true });
+    MailPoet.Notice.showApiErrorNotice(response, { scroll: true });
   };
 
   const updateSettings = data => MailPoet.Ajax.post({
diff --git a/assets/js/src/wizard/woocommerce_import_controller.jsx b/assets/js/src/wizard/woocommerce_import_controller.jsx
index b07f70b7d3..f8dda1fc97 100644
--- a/assets/js/src/wizard/woocommerce_import_controller.jsx
+++ b/assets/js/src/wizard/woocommerce_import_controller.jsx
@@ -38,11 +38,7 @@ class WooCommerceImportController extends React.Component {
 
   handleApiError(response) {
     this.setState({ loading: false });
-    let errorMessage = MailPoet.I18n.t('unknownError');
-    if (response && response.errors && response.errors.length > 0) {
-      errorMessage = response.errors.map(error => error.message);
-    }
-    MailPoet.Notice.error(errorMessage, { scroll: true });
+    MailPoet.Notice.showApiErrorNotice(response, { scroll: true });
   }
 
   submit(importType) {
diff --git a/views/revenue_tracking_permission.html b/views/revenue_tracking_permission.html
index 54a40b8538..54bbc76800 100644
--- a/views/revenue_tracking_permission.html
+++ b/views/revenue_tracking_permission.html
@@ -16,7 +16,6 @@
   'revenueTrackingInfo2': _x('This is practical for abandoned cart emails and when a customer uses several email addresses.', '“abandoned cart emails“ are emails which are sent automatically from e-commerce websites when a customer add a product to the cart and then leave the website'),
   'revenueTrackingAllow': _x('Allow MailPoet cookies. My visitors are made aware that cookies are used on my website', '“MailPoet cookies” and “cookies” are browser cookies created by MailPoet'),
   'revenueTrackingDontAllow': _x('Don’t allow MailPoet cookies and rely on basic revenue tracking', '“MailPoet cookies” are browser cookies created by MailPoet'),
-  'revenueTrackingSubmit': _x('Save', 'Submit button caption'),
-  'unknownError': __('Unknown error')
+  'revenueTrackingSubmit': _x('Save', 'Submit button caption')
 }) %>
 <% endblock %>