diff --git a/packages/core/src/internal/clients/leaderboard/AbstractLeaderboardClient.ts b/packages/core/src/internal/clients/leaderboard/AbstractLeaderboardClient.ts
index afd092591..f6a4984a1 100644
--- a/packages/core/src/internal/clients/leaderboard/AbstractLeaderboardClient.ts
+++ b/packages/core/src/internal/clients/leaderboard/AbstractLeaderboardClient.ts
@@ -87,7 +87,7 @@ export abstract class AbstractLeaderboardClient implements ILeaderboardClient {
 
   /**
    * Fetch the elements in the given leaderboard by index (rank).
-   * Note: can fetch a maximum of 8192 elements at a time and rank 
+   * Note: can fetch a maximum of 8192 elements at a time and rank
    * is 0-based (index begins at 0).
    *
    * @param {string} cacheName - The cache containing the leaderboard.
@@ -149,7 +149,7 @@ export abstract class AbstractLeaderboardClient implements ILeaderboardClient {
 
   /**
    * Fetch length (number of items) of leaderboard
-   * 
+   *
    * @param {string} cacheName - The cache containing the leaderboard.
    * @param {string} leaderboardName - The leaderboard to fetch the length of.
    * @returns {Promise<LeaderboardLength.Response>}
@@ -191,7 +191,7 @@ export abstract class AbstractLeaderboardClient implements ILeaderboardClient {
 
   /**
    * Delete the given leaderboard
-   * 
+   *
    * @param {string} cacheName - The cache containing the leaderboard.
    * @param {string} leaderboardName - The leaderboard to delete.
    * @returns {Promise<LeaderboardDelete.Response>}
diff --git a/packages/core/src/messages/responses/leaderboard/leaderboard-fetch.ts b/packages/core/src/messages/responses/leaderboard/leaderboard-fetch.ts
index 726ba5f3f..b36e38f3d 100644
--- a/packages/core/src/messages/responses/leaderboard/leaderboard-fetch.ts
+++ b/packages/core/src/messages/responses/leaderboard/leaderboard-fetch.ts
@@ -39,15 +39,14 @@ class _Found extends Response {
 
   /**
    * Returns the elements as an array of objects, each containing an `id`, `score`, and `rank` field.
-   * The id is a bigint, the score is a number, and the rank is a bigint.
-   * @returns {{id: bigint, score: number, rank: bigint}[]}
+   * @returns {{id: bigint, score: number, rank: number}[]}
    */
-  public valueArray(): {id: bigint; score: number; rank: bigint}[] {
+  public valueArray(): {id: bigint; score: number; rank: number}[] {
     return this._elements.map(item => {
       return {
         id: item.id,
         score: item.score,
-        rank: item.rank,
+        rank: Number(item.rank),
       };
     });
   }
diff --git a/packages/core/src/messages/responses/leaderboard/leaderboard-get-rank.ts b/packages/core/src/messages/responses/leaderboard/leaderboard-get-rank.ts
index e538556dc..6ee33345a 100644
--- a/packages/core/src/messages/responses/leaderboard/leaderboard-get-rank.ts
+++ b/packages/core/src/messages/responses/leaderboard/leaderboard-get-rank.ts
@@ -49,10 +49,10 @@ class _Found extends Response {
 
   /**
    * Returns the rank of the requested element in the leaderboard
-   * @returns {bigint}
+   * @returns {number}
    */
-  public rank(): bigint {
-    return this._rank;
+  public rank(): number {
+    return Number(this._rank);
   }
 
   /**
@@ -64,7 +64,7 @@ class _Found extends Response {
   }
 
   public override toString(): string {
-    return `${super.toString()}: get element rank ${this._rank}`;
+    return `${super.toString()}: get element rank ${Number(this._rank)}`;
   }
 }