diff --git a/src/subcommand/server.rs b/src/subcommand/server.rs
index d45c6f2762..72f6661756 100644
--- a/src/subcommand/server.rs
+++ b/src/subcommand/server.rs
@@ -1352,6 +1352,7 @@ next.*",
 
     server.bitcoin_rpc_server.mine_blocks(1);
 
+    thread::sleep(Duration::from_millis(10));
     server.index.update().unwrap();
 
     assert_eq!(
@@ -1366,6 +1367,9 @@ next.*",
     assert_eq!(info.transactions.len(), 2);
     assert_eq!(info.transactions[0].starting_block_count, 0);
     assert_eq!(info.transactions[1].starting_block_count, 1);
+    assert!(
+      info.transactions[1].starting_timestamp - info.transactions[0].starting_timestamp >= 10
+    );
   }
 
   #[test]