diff --git a/crates/xline/src/storage/kv_store.rs b/crates/xline/src/storage/kv_store.rs
index c8f899326..00cb3c9ab 100644
--- a/crates/xline/src/storage/kv_store.rs
+++ b/crates/xline/src/storage/kv_store.rs
@@ -1373,6 +1373,7 @@ mod test {
         let _res = store
             .after_sync(request, &txn_db, &index_state, &rev_gen_state, false)
             .await?;
+        txn_db.commit().unwrap();
         index_state.commit();
         rev_gen_state.commit();
         Ok(())
diff --git a/crates/xline/src/storage/kvwatcher.rs b/crates/xline/src/storage/kvwatcher.rs
index 0ea2f3dde..f5f1bbbbf 100644
--- a/crates/xline/src/storage/kvwatcher.rs
+++ b/crates/xline/src/storage/kvwatcher.rs
@@ -592,6 +592,7 @@ mod test {
 
     use std::{collections::BTreeMap, time::Duration};
 
+    use engine::TransactionApi;
     use test_macros::abort_on_panic;
     use tokio::time::{sleep, timeout};
     use utils::config::EngineConfig;
@@ -761,6 +762,7 @@ mod test {
             .after_sync(&req, &txn, &index_state, &rev_gen_state, false)
             .await
             .unwrap();
+        txn.commit().unwrap();
         index_state.commit();
         rev_gen_state.commit();
     }