diff --git a/substrate/srml/balances/src/lib.rs b/substrate/srml/balances/src/lib.rs
index b234b7e4d5..c7e7fed371 100644
--- a/substrate/srml/balances/src/lib.rs
+++ b/substrate/srml/balances/src/lib.rs
@@ -872,7 +872,7 @@ where
 		}
 	}
 
-	fn make_free_balance_be(who: &T::AccountId, balance: T::Balance) -> (
+	fn make_free_balance_be(who: &T::AccountId, balance: Self::Balance) -> (
 		SignedImbalance<Self::Balance, Self::PositiveImbalance>,
 		UpdateBalanceOutcome
 	) {