diff --git a/components/brave_new_tab_ui/api/initialData.ts b/components/brave_new_tab_ui/api/initialData.ts
index a4e442c89d15..a412fa63218f 100644
--- a/components/brave_new_tab_ui/api/initialData.ts
+++ b/components/brave_new_tab_ui/api/initialData.ts
@@ -22,7 +22,7 @@ export type PreInitialRewardsData = {
 
 export type InitialRewardsData = {
   onlyAnonWallet: boolean
-  adsEstimatedEarnings: boolean
+  adsEstimatedEarnings: number
   reports: Record<string, NewTab.RewardsReport>
   balance: NewTab.RewardsBalance
 }
diff --git a/components/brave_new_tab_ui/reducers/new_tab_reducer.tsx b/components/brave_new_tab_ui/reducers/new_tab_reducer.tsx
index 0fdead5bc76c..c4802ec965f2 100644
--- a/components/brave_new_tab_ui/reducers/new_tab_reducer.tsx
+++ b/components/brave_new_tab_ui/reducers/new_tab_reducer.tsx
@@ -387,7 +387,8 @@ export const newTabReducer: Reducer<NewTab.State | undefined> = (state: NewTab.S
       const newRewardsState = {
         onlyAnonWallet: initialRewardsDataPayload.onlyAnonWallet,
         balance: initialRewardsDataPayload.balance,
-        totalContribution: getTotalContributions(initialRewardsDataPayload.reports)
+        totalContribution: getTotalContributions(initialRewardsDataPayload.reports),
+        adsEstimatedEarnings: initialRewardsDataPayload.adsEstimatedEarnings
       }
 
       state = {