diff --git a/zebra-state/src/service/finalized_state/disk_format/upgrade/cache_genesis_roots.rs b/zebra-state/src/service/finalized_state/disk_format/upgrade/cache_genesis_roots.rs
index ed41449ffc3..57fcacb9d5b 100644
--- a/zebra-state/src/service/finalized_state/disk_format/upgrade/cache_genesis_roots.rs
+++ b/zebra-state/src/service/finalized_state/disk_format/upgrade/cache_genesis_roots.rs
@@ -21,7 +21,7 @@ use super::CancelFormatChange;
 #[allow(clippy::unwrap_in_result)]
 #[instrument(skip(upgrade_db, cancel_receiver))]
 pub fn run(
-    initial_tip_height: Height,
+    _initial_tip_height: Height,
     upgrade_db: &ZebraDb,
     cancel_receiver: &mpsc::Receiver<CancelFormatChange>,
 ) -> Result<(), CancelFormatChange> {
diff --git a/zebra-state/src/service/finalized_state/disk_format/upgrade/fix_tree_key_type.rs b/zebra-state/src/service/finalized_state/disk_format/upgrade/fix_tree_key_type.rs
index 04fb8346275..069d9cb4c2b 100644
--- a/zebra-state/src/service/finalized_state/disk_format/upgrade/fix_tree_key_type.rs
+++ b/zebra-state/src/service/finalized_state/disk_format/upgrade/fix_tree_key_type.rs
@@ -18,7 +18,7 @@ use super::CancelFormatChange;
 #[allow(clippy::unwrap_in_result)]
 #[instrument(skip(upgrade_db, cancel_receiver))]
 pub fn run(
-    initial_tip_height: Height,
+    _initial_tip_height: Height,
     upgrade_db: &ZebraDb,
     cancel_receiver: &mpsc::Receiver<CancelFormatChange>,
 ) -> Result<(), CancelFormatChange> {