diff --git a/web/src/parts/checkpoints/Checkpoints.tsx b/web/src/parts/checkpoints/Checkpoints.tsx
index 72a5ccc..9da8e60 100644
--- a/web/src/parts/checkpoints/Checkpoints.tsx
+++ b/web/src/parts/checkpoints/Checkpoints.tsx
@@ -24,7 +24,7 @@ export default function Checkpoints() {
   const latestEpoch = useMemo(() => {
     const finalizedEpoch = statusData?.data?.finality?.finalized?.epoch;
     if (!finalizedEpoch) return;
-    return parseInt(finalizedEpoch);
+    return finalizedEpoch;
   }, [statusData]);
 
   if (isLoading)
diff --git a/web/src/parts/checkpoints/CheckpointsTable.tsx b/web/src/parts/checkpoints/CheckpointsTable.tsx
index de3da99..f734815 100644
--- a/web/src/parts/checkpoints/CheckpointsTable.tsx
+++ b/web/src/parts/checkpoints/CheckpointsTable.tsx
@@ -10,7 +10,7 @@ import { APIBeaconSlot } from '@types';
 import { truncateHash } from '@utils';
 
 export default function CheckpointsTable(props: {
-  latestEpoch?: number;
+  latestEpoch?: string;
   slots: APIBeaconSlot[];
   onSlotClick?: (slot: APIBeaconSlot) => void;
   showCheckpoint?: boolean;
diff --git a/web/src/types/index.ts b/web/src/types/index.ts
index e249057..44d4561 100644
--- a/web/src/types/index.ts
+++ b/web/src/types/index.ts
@@ -42,7 +42,7 @@ export interface APIBeaconSlot {
   slot: number;
   block_root?: string;
   state_root?: string;
-  epoch?: number;
+  epoch?: string;
   time?: APISlotTime;
 }