1 files changed, 2 insertions, 2 deletions
diff --git a/packages/testnet-faucets/src/ts/dispatch_queue.ts b/packages/testnet-faucets/src/ts/dispatch_queue.ts
index b1996a0c2..0a13df7c9 100644
--- a/packages/testnet-faucets/src/ts/dispatch_queue.ts
+++ b/packages/testnet-faucets/src/ts/dispatch_queue.ts
@@ -7,8 +7,8 @@ const MAX_QUEUE_SIZE = 500;
 const DEFAULT_QUEUE_INTERVAL_MS = 1000;
 
 export class DispatchQueue {
-    private _queueIntervalMs: number;
-    private _queue: Array<() => Promise<void>>;
+    private readonly _queueIntervalMs: number;
+    private readonly _queue: Array<() => Promise<void>>;
     private _queueIntervalIdIfExists?: NodeJS.Timer;
     constructor() {
         this._queueIntervalMs = DEFAULT_QUEUE_INTERVAL_MS;