diff --git a/storage/src/lib.rs b/storage/src/lib.rs
index 2f186aef4d..e6cc81542c 100644
--- a/storage/src/lib.rs
+++ b/storage/src/lib.rs
@@ -175,7 +175,7 @@ static VEC_PREFIX_NAME_V4: Lazy<Vec<ColumnFamilyName>> = Lazy::new(|| {
     ]
 });
 
-// this is is for proxima. DAG_SYNC_BLOCK_PREFIX_NAME added.
+// this is for proxima. DAG_SYNC_BLOCK_PREFIX_NAME added.
 // DAG_SYNC_BLOCK_PREFIX_NAME should be in v4 when upgrading to the master version
 static VEC_PREFIX_NAME_V5: Lazy<Vec<ColumnFamilyName>> = Lazy::new(|| {
     vec![
diff --git a/test-helper/src/txpool.rs b/test-helper/src/txpool.rs
index 528f3798b5..9c5d58b711 100644
--- a/test-helper/src/txpool.rs
+++ b/test-helper/src/txpool.rs
@@ -73,7 +73,7 @@ pub async fn start_txpool_with_miner(
     }
     //registry.register::<MinerService>().await.unwrap();
     let pool_actor = registry.register::<TxPoolActorService>().await.unwrap();
-    Delay::new(Duration::from_millis(200)).await;
+    Delay::new(Duration::from_secs(1)).await;
     let txpool_service = registry.get_shared::<TxPoolService>().await.unwrap();
 
     (