diff --git a/src/curated-corpus/components/ApprovedItemListCard/ApprovedItemListCard.test.tsx b/src/curated-corpus/components/ApprovedItemListCard/ApprovedItemListCard.test.tsx
index c868b088c..81fbef797 100644
--- a/src/curated-corpus/components/ApprovedItemListCard/ApprovedItemListCard.test.tsx
+++ b/src/curated-corpus/components/ApprovedItemListCard/ApprovedItemListCard.test.tsx
@@ -167,13 +167,13 @@ describe('The ApprovedItemListCard component', () => {
           createdBy: 'ad|Mozilla-LDAP|aperson',
           externalId: 'bogus-external-id',
           scheduledDate: '2022-08-01',
-          scheduledSurfaceGuid: ScheduledSurfaces[0].guid,
+          scheduledSurfaceGuid: 'NEW_TAB_EN_US',
         },
         {
           createdBy: 'ad|Mozilla-LDAP|bperson',
           externalId: 'useless-external-id',
           scheduledDate: '2022-08-02',
-          scheduledSurfaceGuid: ScheduledSurfaces[1].guid,
+          scheduledSurfaceGuid: 'NEW_TAB_DE_DE',
         },
       ],
     };
diff --git a/src/curated-corpus/components/ScheduleHistoryModal/ScheduleHistoryModal.test.tsx b/src/curated-corpus/components/ScheduleHistoryModal/ScheduleHistoryModal.test.tsx
index 1757f8dea..d1a6586fc 100644
--- a/src/curated-corpus/components/ScheduleHistoryModal/ScheduleHistoryModal.test.tsx
+++ b/src/curated-corpus/components/ScheduleHistoryModal/ScheduleHistoryModal.test.tsx
@@ -22,13 +22,13 @@ describe('The ScheduleHistoryModal component', () => {
           createdBy: 'ad|Mozilla-LDAP|aperson',
           externalId: 'bogus-external-id',
           scheduledDate: '2022-08-01',
-          scheduledSurfaceGuid: ScheduledSurfaces[0].guid,
+          scheduledSurfaceGuid: 'NEW_TAB_EN_US',
         },
         {
           createdBy: 'ad|Mozilla-LDAP|bperson',
           externalId: 'useless-external-id',
           scheduledDate: '2022-08-02',
-          scheduledSurfaceGuid: ScheduledSurfaces[1].guid,
+          scheduledSurfaceGuid: 'NEW_TAB_DE_DE',
         },
       ],
     };
diff --git a/src/curated-corpus/components/ScheduleItemFormConnector/ScheduleItemFormConnector.test.tsx b/src/curated-corpus/components/ScheduleItemFormConnector/ScheduleItemFormConnector.test.tsx
index e2298af24..97d8116b7 100644
--- a/src/curated-corpus/components/ScheduleItemFormConnector/ScheduleItemFormConnector.test.tsx
+++ b/src/curated-corpus/components/ScheduleItemFormConnector/ScheduleItemFormConnector.test.tsx
@@ -40,8 +40,10 @@ describe('ScheduleItemFormConnector', () => {
 
     const scheduledSurfaceValues = [
       'NEW_TAB_EN_US',
-      'NEW_TAB_EN_GB',
+      'NEW_TAB_EN_CA',
       'NEW_TAB_DE_DE',
+      'NEW_TAB_EN_GB',
+      'NEW_TAB_EN_IE',
       'NEW_TAB_EN_INTL',
       'POCKET_HITS_EN_US',
       'POCKET_HITS_DE_DE',
diff --git a/src/curated-corpus/helpers/definitions.ts b/src/curated-corpus/helpers/definitions.ts
index 2cda4497f..07bc54f28 100644
--- a/src/curated-corpus/helpers/definitions.ts
+++ b/src/curated-corpus/helpers/definitions.ts
@@ -80,8 +80,10 @@ export type ApprovedItemFromProspect = Omit<
 // List of scheduled surfaces used to show the readable name by mapping it to it's corresponding guid
 export const ScheduledSurfaces = [
   { guid: 'NEW_TAB_EN_US', name: 'New Tab (en-US)' },
+  { guid: 'NEW_TAB_EN_CA', name: 'New Tab (en-CA)' },
   { guid: 'NEW_TAB_DE_DE', name: 'New Tab (de-DE)' },
   { guid: 'NEW_TAB_EN_GB', name: 'New Tab (en-GB)' },
+  { guid: 'NEW_TAB_EN_IE', name: 'New Tab (en-IE)' },
   { guid: 'NEW_TAB_FR_FR', name: 'New Tab (fr-FR)' },
   { guid: 'NEW_TAB_IT_IT', name: 'New Tab (it-IT)' },
   { guid: 'NEW_TAB_ES_ES', name: 'New Tab (es-ES)' },
diff --git a/src/curated-corpus/integration-test-mocks/getScheduledSurfacesForUser.ts b/src/curated-corpus/integration-test-mocks/getScheduledSurfacesForUser.ts
index 891aab755..42793e104 100644
--- a/src/curated-corpus/integration-test-mocks/getScheduledSurfacesForUser.ts
+++ b/src/curated-corpus/integration-test-mocks/getScheduledSurfacesForUser.ts
@@ -49,6 +49,18 @@ const allScheduledSurfaces: ScheduledSurface[] = [
       ProspectType.Dismissed,
     ],
   },
+  {
+    name: 'New Tab (en-CA)',
+    guid: 'NEW_TAB_EN_CA',
+    ianaTimezone: 'America/Toronto',
+    prospectTypes: [],
+  },
+  {
+    name: 'New Tab (en-IE)',
+    guid: 'NEW_TAB_EN_IE',
+    ianaTimezone: 'Europe/Dublin',
+    prospectTypes: [],
+  },
   {
     name: 'New Tab (en-INTL)',
     guid: 'NEW_TAB_EN_INTL',
@@ -121,5 +133,5 @@ export const mock_OneScheduledSurface = constructMock(
   'getScheduledSurfacesForUser',
   getScheduledSurfacesForUser,
   undefined,
-  allScheduledSurfaces.slice(4, 5),
+  allScheduledSurfaces.filter((s) => s.guid === 'POCKET_HITS_EN_US'),
 );