diff --git a/special-pages/pages/new-tab/app/activity/mocks/activity.mock-transport.js b/special-pages/pages/new-tab/app/activity/mocks/activity.mock-transport.js
index 2c4307a6d4..f485b5995c 100644
--- a/special-pages/pages/new-tab/app/activity/mocks/activity.mock-transport.js
+++ b/special-pages/pages/new-tab/app/activity/mocks/activity.mock-transport.js
@@ -33,6 +33,7 @@ export function activityMockTransport() {
                         favicon: null,
                         history: [],
                         favorite: false,
+                        fireproof: false,
                         trackersFound: false,
                         trackingStatus: { trackerCompanies: [], totalCount: 0 },
                         title: 'example.com',
diff --git a/special-pages/pages/new-tab/app/activity/mocks/activity.mocks.js b/special-pages/pages/new-tab/app/activity/mocks/activity.mocks.js
index 4d99b3ab3e..d44ab3ad9d 100644
--- a/special-pages/pages/new-tab/app/activity/mocks/activity.mocks.js
+++ b/special-pages/pages/new-tab/app/activity/mocks/activity.mocks.js
@@ -11,6 +11,7 @@ export const activityMocks = {
                 title: 'example.com',
                 etldPlusOne: 'example.com',
                 favorite: false,
+                fireproof: false,
                 trackersFound: true,
                 trackingStatus: {
                     trackerCompanies: [{ displayName: 'Google' }, { displayName: 'Facebook' }, { displayName: 'Amazon' }],
@@ -45,6 +46,7 @@ export const activityMocks = {
                 title: 'youtube.com',
                 etldPlusOne: 'youtube.com',
                 favorite: true,
+                fireproof: false,
                 trackersFound: true,
                 trackingStatus: {
                     trackerCompanies: [
@@ -69,6 +71,7 @@ export const activityMocks = {
                 title: 'amazon.com',
                 etldPlusOne: 'amazon.com',
                 favorite: false,
+                fireproof: false,
                 trackersFound: true,
                 trackingStatus: {
                     trackerCompanies: [{ displayName: 'Adobe Analytics' }, { displayName: 'Facebook' }],
@@ -88,6 +91,7 @@ export const activityMocks = {
                 title: 'twitter.com',
                 etldPlusOne: 'twitter.com',
                 favorite: false,
+                fireproof: false,
                 trackersFound: true,
                 trackingStatus: {
                     trackerCompanies: [],
@@ -107,6 +111,7 @@ export const activityMocks = {
                 title: 'app.linkedin.com',
                 etldPlusOne: 'linkedin.com',
                 favorite: false,
+                fireproof: false,
                 trackersFound: false,
                 trackingStatus: {
                     trackerCompanies: [],