diff --git a/storage/src/rocksdb_storage/storage.rs b/storage/src/rocksdb_storage/storage.rs
index b386ecfc..72ddc677 100644
--- a/storage/src/rocksdb_storage/storage.rs
+++ b/storage/src/rocksdb_storage/storage.rs
@@ -428,7 +428,9 @@ impl RocksDbStorage {
         let mut iter = self.db.raw_iterator_cf(&cf_handle);
         iter.seek_to_first();
         while iter.valid() {
-            self.db.delete(iter.key().expect("should have key"));
+            self.db
+                .delete(iter.key().expect("should have key"))
+                .map_err(|e| StorageError(e.to_string()))?;
             iter.next()
         }
         Ok(())