--- a/runtime/common/maintenance.rs
+++ b/runtime/common/maintenance.rs
@@ -21,7 +21,7 @@
 
 use sp_runtime::{
 	traits::{DispatchInfoOf, SignedExtension},
-    transaction_validity::{
+	transaction_validity::{
 		TransactionValidity, ValidTransaction, InvalidTransaction, TransactionValidityError,
 	},
 };
@@ -68,22 +68,26 @@
 				| RuntimeCall::Structure(_)
 				| RuntimeCall::Unique(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
 
-                #[cfg(feature = "scheduler")]
-                RuntimeCall::Scheduler(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
+				#[cfg(feature = "scheduler")]
+				RuntimeCall::Scheduler(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
 
 				#[cfg(feature = "rmrk")]
 				RuntimeCall::RmrkCore(_) | RuntimeCall::RmrkEquip(_) => {
 					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))
 				}
 
-                #[cfg(feature = "app-promotion")]
-                RuntimeCall::AppPromotion(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
+				#[cfg(feature = "app-promotion")]
+				RuntimeCall::AppPromotion(_) => {
+					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))
+				}
 
-                #[cfg(feature = "foreign-assets")]
-                RuntimeCall::ForeignAssets(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
+				#[cfg(feature = "foreign-assets")]
+				RuntimeCall::ForeignAssets(_) => {
+					Err(TransactionValidityError::Invalid(InvalidTransaction::Call))
+				}
 
-                #[cfg(feature = "pallet-test-utils")]
-                RuntimeCall::TestUtils(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
+				#[cfg(feature = "pallet-test-utils")]
+				RuntimeCall::TestUtils(_) => Err(TransactionValidityError::Invalid(InvalidTransaction::Call)),
 
 				_ => Ok(ValidTransaction::default()),
 			}
--- a/runtime/common/mod.rs
+++ b/runtime/common/mod.rs
@@ -19,8 +19,8 @@
 pub mod dispatch;
 pub mod ethereum;
 pub mod instance;
+pub mod maintenance;
 pub mod runtime_apis;
-pub mod maintenance;
 
 #[cfg(feature = "scheduler")]
 pub mod scheduler;