--- a/pallets/inflation/src/lib.rs
+++ b/pallets/inflation/src/lib.rs
@@ -41,15 +41,12 @@
 	dispatch::{DispatchResult},
 	traits::{
 		fungible::{Balanced, Inspect, Mutate},
-		Get, Imbalance,
+		Get,
 		tokens::Precision,
 	},
 };
 pub use pallet::*;
-use sp_runtime::{
-	Perbill,
-	traits::{BlockNumberProvider, Zero},
-};
+use sp_runtime::{Perbill, traits::BlockNumberProvider};
 
 use sp_std::convert::TryInto;
 
--- a/pallets/inflation/src/tests.rs
+++ b/pallets/inflation/src/tests.rs
@@ -20,7 +20,11 @@
 
 use frame_support::{
 	assert_ok, parameter_types,
-	traits::{fungible::{Balanced, Inspect}, OnInitialize, Everything, ConstU32, tokens::Precision},
+	traits::{
+		fungible::{Balanced, Inspect},
+		OnInitialize, Everything, ConstU32,
+		tokens::Precision,
+	},
 	weights::Weight,
 };
 use frame_system::RawOrigin;