--- a/tests/src/util/playgrounds/unique.dev.ts
+++ b/tests/src/util/playgrounds/unique.dev.ts
@@ -423,7 +423,7 @@
   }
 
   async forParachainBlockNumber(blockNumber: bigint, timeout?: number) {
-    timeout = timeout ?? 300_000;
+    timeout = timeout ?? 30 * 60 * 1000;
     // eslint-disable-next-line no-async-promise-executor
     const promise = new Promise<void>(async (resolve) => {
       const unsubscribe = await this.helper.getApi().rpc.chain.subscribeNewHeads((data: any) => {
@@ -438,7 +438,7 @@
   }
   
   async forRelayBlockNumber(blockNumber: bigint, timeout?: number) {
-    timeout = timeout ?? 300_000;
+    timeout = timeout ?? 30 * 60 * 1000;
     // eslint-disable-next-line no-async-promise-executor
     const promise = new Promise<void>(async (resolve) => {
       const unsubscribe = await this.helper.getApi().query.parachainSystem.validationData((data: any) => {