diff --git a/blocks/bitcoin/src/events.rs b/blocks/bitcoin/src/events.rs
index a66020b..f3360cb 100644
--- a/blocks/bitcoin/src/events.rs
+++ b/blocks/bitcoin/src/events.rs
@@ -4,6 +4,6 @@ use substreams_bitcoin::pb::btc::v1::Block;
 use crate::pb::bitcoin::Events;
 
 #[substreams::handlers::map]
-pub fn map_events(block: Block, clock: Clock) -> Result<Events, Error> {
+pub fn map_events(_block: Block, _clock: Clock) -> Result<Events, Error> {
     Ok(Events::default())
 }