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-rw-r--r--packages/order-watcher/test/utils/token_utils.ts2
1 files changed, 1 insertions, 1 deletions
diff --git a/packages/order-watcher/test/utils/token_utils.ts b/packages/order-watcher/test/utils/token_utils.ts
index e1191b5bb..f91b3797f 100644
--- a/packages/order-watcher/test/utils/token_utils.ts
+++ b/packages/order-watcher/test/utils/token_utils.ts
@@ -7,7 +7,7 @@ const PROTOCOL_TOKEN_SYMBOL = 'ZRX';
const WETH_TOKEN_SYMBOL = 'WETH';
export class TokenUtils {
- private _tokens: Token[];
+ private readonly _tokens: Token[];
constructor(tokens: Token[]) {
this._tokens = tokens;
}