diff --git a/src/mito2/src/engine/compaction_test.rs b/src/mito2/src/engine/compaction_test.rs
index 69687fcea00a..fadffe50e528 100644
--- a/src/mito2/src/engine/compaction_test.rs
+++ b/src/mito2/src/engine/compaction_test.rs
@@ -439,7 +439,7 @@ async fn test_compaction_update_time_window() {
 
     // Puts window 7200.
     let rows = Rows {
-        schema: column_schemas.to_vec(),
+        schema: column_schemas.clone(),
         rows: build_rows_for_key("a", 3600, 4000, 0),
     };
     put_rows(&engine, region_id, rows).await;
@@ -451,7 +451,7 @@ async fn test_compaction_update_time_window() {
 
     // Puts window 3600.
     let rows = Rows {
-        schema: column_schemas.to_vec(),
+        schema: column_schemas.clone(),
         rows: build_rows_for_key("a", 2400, 3600, 0),
     };
     put_rows(&engine, region_id, rows).await;
diff --git a/src/mito2/src/memtable/time_partition.rs b/src/mito2/src/memtable/time_partition.rs
index 357507fa0852..052fdca9bcf8 100644
--- a/src/mito2/src/memtable/time_partition.rs
+++ b/src/mito2/src/memtable/time_partition.rs
@@ -541,7 +541,7 @@ mod tests {
         assert_eq!(0, partitions.num_partitions());
 
         let kvs = memtable_util::build_key_values(
-            &metadata,
+            metadata,
             "hello".to_string(),
             0,
             &[2000, 0],
@@ -553,7 +553,7 @@ mod tests {
         assert!(!partitions.is_empty());
 
         let kvs = memtable_util::build_key_values(
-            &metadata,
+            metadata,
             "hello".to_string(),
             0,
             &[3000, 7000, 4000, 5000],