diff --git a/polkadot/runtime/parachains/src/paras/mod.rs b/polkadot/runtime/parachains/src/paras/mod.rs
index 622969539dc15d46bdcc6baaa158eb4d877e571c..36063b24fd6b2c5ff8c4a9c77b18b12e2ace8d36 100644
--- a/polkadot/runtime/parachains/src/paras/mod.rs
+++ b/polkadot/runtime/parachains/src/paras/mod.rs
@@ -119,7 +119,7 @@ use codec::{Decode, Encode};
 use core::{cmp, mem};
 use frame_support::{
 	dispatch::PostDispatchInfo, pallet_prelude::*, traits::EstimateNextSessionRotation,
-	DefaultNoBound
+	DefaultNoBound,
 };
 use frame_system::pallet_prelude::*;
 use polkadot_primitives::{
@@ -661,10 +661,7 @@ pub mod pallet {
 		/// Current code has been updated for a Para. `para_id`
 		CurrentCodeUpdated(ParaId),
 		/// New code hash has been authorized for a Para.
-		CodeAuthorized {
-			code_hash: ValidationCodeHash,
-			para_id: ParaId,
-		},
+		CodeAuthorized { code_hash: ValidationCodeHash, para_id: ParaId },
 		/// Current head has been updated for a Para. `para_id`
 		CurrentHeadUpdated(ParaId),
 		/// A code upgrade has been scheduled for a Para. `para_id`
@@ -809,7 +806,8 @@ pub mod pallet {
 
 	/// The code hash of a para which is authorized.
 	#[pallet::storage]
-	pub(super) type AuthorizedCodeHash<T: Config> = StorageMap<_, Twox64Concat, ParaId, ValidationCodeHash>;
+	pub(super) type AuthorizedCodeHash<T: Config> =
+		StorageMap<_, Twox64Concat, ParaId, ValidationCodeHash>;
 
 	/// This is used by the relay-chain to communicate to a parachain a go-ahead with in the upgrade
 	/// procedure.
@@ -1184,7 +1182,8 @@ pub mod pallet {
 		) -> DispatchResult {
 			ensure_root(origin)?;
 
-			// if one is already authorized, means it has not been applied yet, so we just replace it.
+			// if one is already authorized, means it has not been applied yet, so we just replace
+			// it.
 			if let Some(already_authorized) = AuthorizedCodeHash::<T>::take(para) {
 				log::warn!(
 					target: LOG_TARGET,
@@ -1199,10 +1198,7 @@ pub mod pallet {
 
 			// insert authorized code hash.
 			AuthorizedCodeHash::<T>::insert(&para, new_code_hash);
-			Self::deposit_event(Event::CodeAuthorized {
-				para_id: para,
-				code_hash: new_code_hash,
-			});
+			Self::deposit_event(Event::CodeAuthorized { para_id: para, code_hash: new_code_hash });
 
 			Ok(())
 		}
@@ -2251,10 +2247,7 @@ impl<T: Config> Pallet<T> {
 	}
 
 	/// Force set the current code for the given parachain.
-	fn do_force_set_current_code_update(
-		para: ParaId,
-		new_code: ValidationCode,
-	) {
+	fn do_force_set_current_code_update(para: ParaId, new_code: ValidationCode) {
 		let new_code_hash = new_code.hash();
 		Self::increase_code_ref(&new_code_hash, &new_code);
 		Self::set_current_code(para, new_code_hash, frame_system::Pallet::<T>::block_number());
diff --git a/polkadot/runtime/parachains/src/paras/tests.rs b/polkadot/runtime/parachains/src/paras/tests.rs
index 7d823b12cb604dd32b1f172c13f0f3a39f504731..61324632f6b84ddfee32e3ff32f77f6580804ead 100644
--- a/polkadot/runtime/parachains/src/paras/tests.rs
+++ b/polkadot/runtime/parachains/src/paras/tests.rs
@@ -2036,7 +2036,11 @@ fn authorize_and_apply_set_current_code_works() {
 
 		// cannot apply non-authorized code
 		assert_err!(
-			Paras::apply_authorized_force_set_current_code(non_root.clone(), para_a, code_1.clone()),
+			Paras::apply_authorized_force_set_current_code(
+				non_root.clone(),
+				para_a,
+				code_1.clone()
+			),
 			Error::<Test>::CannotUpgradeCode,
 		);
 
@@ -2057,7 +2061,11 @@ fn authorize_and_apply_set_current_code_works() {
 
 		// non-root cannot apply unauthorized code
 		assert_err!(
-			Paras::apply_authorized_force_set_current_code(non_root.clone(), para_a, code_2.clone()),
+			Paras::apply_authorized_force_set_current_code(
+				non_root.clone(),
+				para_a,
+				code_2.clone()
+			),
 			Error::<Test>::CannotUpgradeCode,
 		);
 		assert_eq!(AuthorizedCodeHash::<Test>::get(para_a), Some(code_1_hash));
@@ -2067,7 +2075,11 @@ fn authorize_and_apply_set_current_code_works() {
 		check_code_is_not_stored(&code_3);
 
 		// non-root can apply authorized code
-		assert_ok!(Paras::apply_authorized_force_set_current_code(non_root.clone(), para_a, code_1.clone()));
+		assert_ok!(Paras::apply_authorized_force_set_current_code(
+			non_root.clone(),
+			para_a,
+			code_1.clone()
+		));
 
 		// check authorized code was applied
 		assert!(AuthorizedCodeHash::<Test>::get(para_a).is_none());
@@ -2094,16 +2106,28 @@ fn authorize_and_apply_set_current_code_works() {
 
 		// cannot apply older ones
 		assert_err!(
-			Paras::apply_authorized_force_set_current_code(non_root.clone(), para_a, code_1.clone()),
+			Paras::apply_authorized_force_set_current_code(
+				non_root.clone(),
+				para_a,
+				code_1.clone()
+			),
 			Error::<Test>::CannotUpgradeCode,
 		);
 		assert_err!(
-			Paras::apply_authorized_force_set_current_code(non_root.clone(), para_a, code_2.clone()),
+			Paras::apply_authorized_force_set_current_code(
+				non_root.clone(),
+				para_a,
+				code_2.clone()
+			),
 			Error::<Test>::CannotUpgradeCode,
 		);
 
 		// apply just authorized
-		assert_ok!(Paras::apply_authorized_force_set_current_code(non_root.clone(), para_a, code_3.clone()));
+		assert_ok!(Paras::apply_authorized_force_set_current_code(
+			non_root.clone(),
+			para_a,
+			code_3.clone()
+		));
 		assert!(AuthorizedCodeHash::<Test>::get(para_a).is_none());
 		assert_eq!(CurrentCodeHash::<Test>::get(para_a), Some(code_3_hash));
 		check_code_is_stored(&code_1);