diff --git a/substrate/frame/staking/src/pallet/impls.rs b/substrate/frame/staking/src/pallet/impls.rs
index e133eefb79d9..40f30735258f 100644
--- a/substrate/frame/staking/src/pallet/impls.rs
+++ b/substrate/frame/staking/src/pallet/impls.rs
@@ -1869,8 +1869,8 @@ impl<T: Config> Pallet<T> {
 	}
 
 	fn check_paged_exposures() -> Result<(), TryRuntimeError> {
-		use sp_std::collections::btree_map::BTreeMap;
 		use sp_staking::PagedExposureMetadata;
+		use sp_std::collections::btree_map::BTreeMap;
 
 		// Sanity check for the paged exposure of the active era.
 		let mut exposures: BTreeMap<T::AccountId, PagedExposureMetadata<BalanceOf<T>>> =