diff --git a/zebra-chain/src/block.rs b/zebra-chain/src/block.rs
index 72bc908b..c612be7d 100644
--- a/zebra-chain/src/block.rs
+++ b/zebra-chain/src/block.rs
@@ -1,4 +1,5 @@
 //! Blocks and block-related structures (heights, headers, etc.)
+#![allow(clippy::unit_arg)]
 
 mod hash;
 mod header;
diff --git a/zebra-chain/src/work/difficulty.rs b/zebra-chain/src/work/difficulty.rs
index 98906fec..7802d02d 100644
--- a/zebra-chain/src/work/difficulty.rs
+++ b/zebra-chain/src/work/difficulty.rs
@@ -9,6 +9,7 @@
 //! The block work is used to find the chain with the greatest total work. Each
 //! block's work value depends on the fixed threshold in the block header, not
 //! the actual work represented by the block header hash.
+#![allow(clippy::unit_arg)]
 
 use crate::block;