diff --git a/crates/types/src/finality.rs b/crates/types/src/finality.rs
index 912508797..e385ab9ab 100644
--- a/crates/types/src/finality.rs
+++ b/crates/types/src/finality.rs
@@ -1,6 +1,5 @@
-use crate::core::Timepoint;
 use crate::packed::RollupConfig;
-use crate::prelude::*;
+use crate::prelude::Unpack;
 
 // TODO @keroro520 add comment for BLOCK_INTERVAL_IN_MILLISECONDS
 const BLOCK_INTERVAL_IN_MILLISECONDS: u64 = 36000;